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Finding the Third Proportional to 130,479,918 and 207,291,333

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Solution

The third proportional to 130,479,918 and 207,291,333 is: 329,320,384.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,479,918 : 207,291,333 = 207,291,333 : x
  2. Step 2: Convert to fraction form
    130,479,918/207,291,333 = 207,291,333/x
  3. Step 3: Cross multiply
    130,479,918x = 207,291,333 × 207,291,333
  4. Step 4: Simplify right side
    130,479,918x = 42,969,696,736,916,888
  5. Step 5: Solve for x
    x = 42,969,696,736,916,888/130,479,918
  6. Step 6: Final answer
    x = 329,320,384.28

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.