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Finding the Third Proportional to 143,254,245 and 306,948,192

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Solution

The third proportional to 143,254,245 and 306,948,192 is: 657,692,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,254,245 : 306,948,192 = 306,948,192 : x
  2. Step 2: Convert to fraction form
    143,254,245/306,948,192 = 306,948,192/x
  3. Step 3: Cross multiply
    143,254,245x = 306,948,192 × 306,948,192
  4. Step 4: Simplify right side
    143,254,245x = 94,217,192,572,068,864
  5. Step 5: Solve for x
    x = 94,217,192,572,068,864/143,254,245
  6. Step 6: Final answer
    x = 657,692,151.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.