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Finding the Third Proportional to 45,730,332 and 100,672,308

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Solution

The third proportional to 45,730,332 and 100,672,308 is: 221,623,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,730,332 : 100,672,308 = 100,672,308 : x
  2. Step 2: Convert to fraction form
    45,730,332/100,672,308 = 100,672,308/x
  3. Step 3: Cross multiply
    45,730,332x = 100,672,308 × 100,672,308
  4. Step 4: Simplify right side
    45,730,332x = 10,134,913,598,046,864
  5. Step 5: Solve for x
    x = 10,134,913,598,046,864/45,730,332
  6. Step 6: Final answer
    x = 221,623,442.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.