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Finding the Third Proportional to 63,952,788 and 140,657,295

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Solution

The third proportional to 63,952,788 and 140,657,295 is: 309,360,627.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952,788 : 140,657,295 = 140,657,295 : x
  2. Step 2: Convert to fraction form
    63,952,788/140,657,295 = 140,657,295/x
  3. Step 3: Cross multiply
    63,952,788x = 140,657,295 × 140,657,295
  4. Step 4: Simplify right side
    63,952,788x = 19,784,474,636,717,024
  5. Step 5: Solve for x
    x = 19,784,474,636,717,024/63,952,788
  6. Step 6: Final answer
    x = 309,360,627.67

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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.