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Finding the Fourth Proportional to 562,881,026.27, 843,133,744.17 and 451,614,290.27

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Solution

The fourth proportional to 562,881,026.27, 843,133,744.17 and 451,614,290.27 is: 676,468,435.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,881,026.27 : 843,133,744.17 = 451,614,290.27 : x
  2. Step 2: Convert to fraction form
    562,881,026.27/843,133,744.17 = 451,614,290.27/x
  3. Step 3: Cross multiply
    562,881,026.27x = 843,133,744.17 × 451,614,290.27
  4. Step 4: Simplify right side
    562,881,026.27x = 380,771,247,471,806,592
  5. Step 5: Solve for x
    x = 380,771,247,471,806,592/562,881,026.27
  6. Step 6: Final answer
    x = 676,468,435.96

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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.