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Finding the Third Proportional to 134,247,429 and 207,119,349

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Solution

The third proportional to 134,247,429 and 207,119,349 is: 319,547,458.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,247,429 : 207,119,349 = 207,119,349 : x
  2. Step 2: Convert to fraction form
    134,247,429/207,119,349 = 207,119,349/x
  3. Step 3: Cross multiply
    134,247,429x = 207,119,349 × 207,119,349
  4. Step 4: Simplify right side
    134,247,429x = 42,898,424,730,183,800
  5. Step 5: Solve for x
    x = 42,898,424,730,183,800/134,247,429
  6. Step 6: Final answer
    x = 319,547,458.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.