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Finding the Third Proportional to 156,293,944 and 229,758,020

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Solution

The third proportional to 156,293,944 and 229,758,020 is: 337,752,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,293,944 : 229,758,020 = 229,758,020 : x
  2. Step 2: Convert to fraction form
    156,293,944/229,758,020 = 229,758,020/x
  3. Step 3: Cross multiply
    156,293,944x = 229,758,020 × 229,758,020
  4. Step 4: Simplify right side
    156,293,944x = 52,788,747,754,320,400
  5. Step 5: Solve for x
    x = 52,788,747,754,320,400/156,293,944
  6. Step 6: Final answer
    x = 337,752,995.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.