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Finding the Third Proportional to 63,952,792 and 140,657,304

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Solution

The third proportional to 63,952,792 and 140,657,304 is: 309,360,647.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,952,792 : 140,657,304 = 140,657,304 : x
  2. Step 2: Convert to fraction form
    63,952,792/140,657,304 = 140,657,304/x
  3. Step 3: Cross multiply
    63,952,792x = 140,657,304 × 140,657,304
  4. Step 4: Simplify right side
    63,952,792x = 19,784,477,168,548,416
  5. Step 5: Solve for x
    x = 19,784,477,168,548,416/63,952,792
  6. Step 6: Final answer
    x = 309,360,647.91

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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.