Home / 738,072,002.10-1,107,108,003.15-301,227,500.10

Finding the Fourth Proportional to 738,072,002.10, 1,107,108,003.15 and 301,227,500.10

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Solution

The fourth proportional to 738,072,002.10, 1,107,108,003.15 and 301,227,500.10 is: 451,841,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,072,002.10 : 1,107,108,003.15 = 301,227,500.10 : x
  2. Step 2: Convert to fraction form
    738,072,002.10/1,107,108,003.15 = 301,227,500.10/x
  3. Step 3: Cross multiply
    738,072,002.10x = 1,107,108,003.15 × 301,227,500.10
  4. Step 4: Simplify right side
    738,072,002.10x = 333,491,376,129,577,472
  5. Step 5: Solve for x
    x = 333,491,376,129,577,472/738,072,002.10
  6. Step 6: Final answer
    x = 451,841,250.15

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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.