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Finding the Third Proportional to 130,479,918 and 207,291,334

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Solution

The third proportional to 130,479,918 and 207,291,334 is: 329,320,387.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,479,918 : 207,291,334 = 207,291,334 : x
  2. Step 2: Convert to fraction form
    130,479,918/207,291,334 = 207,291,334/x
  3. Step 3: Cross multiply
    130,479,918x = 207,291,334 × 207,291,334
  4. Step 4: Simplify right side
    130,479,918x = 42,969,697,151,499,552
  5. Step 5: Solve for x
    x = 42,969,697,151,499,552/130,479,918
  6. Step 6: Final answer
    x = 329,320,387.46

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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.