Home / 405,455,119,006-559,528,618,310.60-220,056,830,833.30

Finding the Fourth Proportional to 405,455,119,006, 559,528,618,310.60 and 220,056,830,833.30

Calculator

Solution

The fourth proportional to 405,455,119,006, 559,528,618,310.60 and 220,056,830,833.30 is: 303,678,727,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,455,119,006 : 559,528,618,310.60 = 220,056,830,833.30 : x
  2. Step 2: Convert to fraction form
    405,455,119,006/559,528,618,310.60 = 220,056,830,833.30/x
  3. Step 3: Cross multiply
    405,455,119,006x = 559,528,618,310.60 × 220,056,830,833.30
  4. Step 4: Simplify right side
    405,455,119,006x = 123,128,094,505,965,774,176,256
  5. Step 5: Solve for x
    x = 123,128,094,505,965,774,176,256/405,455,119,006
  6. Step 6: Final answer
    x = 303,678,727,272.76

Related Problems

Find fourth proportional to 202,727,559,503, 279,764,309,155.30 and 110,028,415,416.65
Half scale
Find fourth proportional to 810,910,238,012, 1,119,057,236,621.20 and 440,113,661,666.60
Double scale
Find fourth proportional to 405,455,119,007, 559,528,618,311.98 and 220,056,830,834.30
Similar ratio
Find fourth proportional to 608,182,678,509, 839,292,927,465.90 and 330,085,246,249.95
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.