Home / 150,607,807.60-225,911,711.40-104,691,305.20

Finding the Fourth Proportional to 150,607,807.60, 225,911,711.40 and 104,691,305.20

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Solution

The fourth proportional to 150,607,807.60, 225,911,711.40 and 104,691,305.20 is: 157,036,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607,807.60 : 225,911,711.40 = 104,691,305.20 : x
  2. Step 2: Convert to fraction form
    150,607,807.60/225,911,711.40 = 104,691,305.20/x
  3. Step 3: Cross multiply
    150,607,807.60x = 225,911,711.40 × 104,691,305.20
  4. Step 4: Simplify right side
    150,607,807.60x = 23,650,991,926,431,720
  5. Step 5: Solve for x
    x = 23,650,991,926,431,720/150,607,807.60
  6. Step 6: Final answer
    x = 157,036,957.80

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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.