Home / 400,743,724.62-600,696,042.87-167,707,953.29

Finding the Fourth Proportional to 400,743,724.62, 600,696,042.87 and 167,707,953.29

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Solution

The fourth proportional to 400,743,724.62, 600,696,042.87 and 167,707,953.29 is: 251,386,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,743,724.62 : 600,696,042.87 = 167,707,953.29 : x
  2. Step 2: Convert to fraction form
    400,743,724.62/600,696,042.87 = 167,707,953.29/x
  3. Step 3: Cross multiply
    400,743,724.62x = 600,696,042.87 × 167,707,953.29
  4. Step 4: Simplify right side
    400,743,724.62x = 100,741,503,901,260,432
  5. Step 5: Solve for x
    x = 100,741,503,901,260,432/400,743,724.62
  6. Step 6: Final answer
    x = 251,386,354.20

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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.