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Finding the Third Proportional to 156,158,363 and 342,957,599

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Solution

The third proportional to 156,158,363 and 342,957,599 is: 753,209,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,158,363 : 342,957,599 = 342,957,599 : x
  2. Step 2: Convert to fraction form
    156,158,363/342,957,599 = 342,957,599/x
  3. Step 3: Cross multiply
    156,158,363x = 342,957,599 × 342,957,599
  4. Step 4: Simplify right side
    156,158,363x = 117,619,914,711,844,800
  5. Step 5: Solve for x
    x = 117,619,914,711,844,800/156,158,363
  6. Step 6: Final answer
    x = 753,209,193.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.