Home / 237,979,897,942.38-357,024,993,891.99-68,001,700,841.28

Finding the Fourth Proportional to 237,979,897,942.38, 357,024,993,891.99 and 68,001,700,841.28

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Solution

The fourth proportional to 237,979,897,942.38, 357,024,993,891.99 and 68,001,700,841.28 is: 102,018,309,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,979,897,942.38 : 357,024,993,891.99 = 68,001,700,841.28 : x
  2. Step 2: Convert to fraction form
    237,979,897,942.38/357,024,993,891.99 = 68,001,700,841.28/x
  3. Step 3: Cross multiply
    237,979,897,942.38x = 357,024,993,891.99 × 68,001,700,841.28
  4. Step 4: Simplify right side
    237,979,897,942.38x = 24,278,306,827,502,920,663,040
  5. Step 5: Solve for x
    x = 24,278,306,827,502,920,663,040/237,979,897,942.38
  6. Step 6: Final answer
    x = 102,018,309,266.53

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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.