Home / 150,243,753.28-225,380,851.43-51,862,637.20

Finding the Fourth Proportional to 150,243,753.28, 225,380,851.43 and 51,862,637.20

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Solution

The fourth proportional to 150,243,753.28, 225,380,851.43 and 51,862,637.20 is: 77,799,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243,753.28 : 225,380,851.43 = 51,862,637.20 : x
  2. Step 2: Convert to fraction form
    150,243,753.28/225,380,851.43 = 51,862,637.20/x
  3. Step 3: Cross multiply
    150,243,753.28x = 225,380,851.43 × 51,862,637.20
  4. Step 4: Simplify right side
    150,243,753.28x = 11,688,845,328,543,944
  5. Step 5: Solve for x
    x = 11,688,845,328,543,944/150,243,753.28
  6. Step 6: Final answer
    x = 77,799,210.11

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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.