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Finding the Third Proportional to 132,562,704 and 288,071,479

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Solution

The third proportional to 132,562,704 and 288,071,479 is: 626,006,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,562,704 : 288,071,479 = 288,071,479 : x
  2. Step 2: Convert to fraction form
    132,562,704/288,071,479 = 288,071,479/x
  3. Step 3: Cross multiply
    132,562,704x = 288,071,479 × 288,071,479
  4. Step 4: Simplify right side
    132,562,704x = 82,985,177,013,247,440
  5. Step 5: Solve for x
    x = 82,985,177,013,247,440/132,562,704
  6. Step 6: Final answer
    x = 626,006,972.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.