Home / 230,810,824.80-346,216,237.20-144,814,485.60

Finding the Fourth Proportional to 230,810,824.80, 346,216,237.20 and 144,814,485.60

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Solution

The fourth proportional to 230,810,824.80, 346,216,237.20 and 144,814,485.60 is: 217,221,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,810,824.80 : 346,216,237.20 = 144,814,485.60 : x
  2. Step 2: Convert to fraction form
    230,810,824.80/346,216,237.20 = 144,814,485.60/x
  3. Step 3: Cross multiply
    230,810,824.80x = 346,216,237.20 × 144,814,485.60
  4. Step 4: Simplify right side
    230,810,824.80x = 50,137,126,296,485,584
  5. Step 5: Solve for x
    x = 50,137,126,296,485,584/230,810,824.80
  6. Step 6: Final answer
    x = 217,221,728.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.