Home / 301,522,025.30-421,269,901-301,522,025.30

Finding the Fourth Proportional to 301,522,025.30, 421,269,901 and 301,522,025.30

Calculator

Solution

The fourth proportional to 301,522,025.30, 421,269,901 and 301,522,025.30 is: 421,269,901

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,522,025.30 : 421,269,901 = 301,522,025.30 : x
  2. Step 2: Convert to fraction form
    301,522,025.30/421,269,901 = 301,522,025.30/x
  3. Step 3: Cross multiply
    301,522,025.30x = 421,269,901 × 301,522,025.30
  4. Step 4: Simplify right side
    301,522,025.30x = 127,022,153,747,450,496
  5. Step 5: Solve for x
    x = 127,022,153,747,450,496/301,522,025.30
  6. Step 6: Final answer
    x = 421,269,901

Related Problems

Find fourth proportional to 150,761,012.65, 210,634,950.50 and 150,761,012.65
Half scale
Find fourth proportional to 603,044,050.60, 842,539,802 and 603,044,050.60
Double scale
Find fourth proportional to 301,522,026.30, 421,269,902.40 and 301,522,026.30
Similar ratio
Find fourth proportional to 452,283,037.95, 631,904,851.50 and 452,283,037.95
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.