Home / 147,177,539.60-220,766,309.40-101,261,037.20

Finding the Fourth Proportional to 147,177,539.60, 220,766,309.40 and 101,261,037.20

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Solution

The fourth proportional to 147,177,539.60, 220,766,309.40 and 101,261,037.20 is: 151,891,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,177,539.60 : 220,766,309.40 = 101,261,037.20 : x
  2. Step 2: Convert to fraction form
    147,177,539.60/220,766,309.40 = 101,261,037.20/x
  3. Step 3: Cross multiply
    147,177,539.60x = 220,766,309.40 × 101,261,037.20
  4. Step 4: Simplify right side
    147,177,539.60x = 22,355,025,468,660,112
  5. Step 5: Solve for x
    x = 22,355,025,468,660,112/147,177,539.60
  6. Step 6: Final answer
    x = 151,891,555.80

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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.