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Finding the Third Proportional to 130,946,339 and 182,070,418

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Solution

The third proportional to 130,946,339 and 182,070,418 is: 253,154,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,946,339 : 182,070,418 = 182,070,418 : x
  2. Step 2: Convert to fraction form
    130,946,339/182,070,418 = 182,070,418/x
  3. Step 3: Cross multiply
    130,946,339x = 182,070,418 × 182,070,418
  4. Step 4: Simplify right side
    130,946,339x = 33,149,637,110,694,724
  5. Step 5: Solve for x
    x = 33,149,637,110,694,724/130,946,339
  6. Step 6: Final answer
    x = 253,154,363.56

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.