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Finding the Third Proportional to 133,888,402.50 and 206,891,532

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Solution

The third proportional to 133,888,402.50 and 206,891,532 is: 319,699,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,888,402.50 : 206,891,532 = 206,891,532 : x
  2. Step 2: Convert to fraction form
    133,888,402.50/206,891,532 = 206,891,532/x
  3. Step 3: Cross multiply
    133,888,402.50x = 206,891,532 × 206,891,532
  4. Step 4: Simplify right side
    133,888,402.50x = 42,804,106,013,307,024
  5. Step 5: Solve for x
    x = 42,804,106,013,307,024/133,888,402.50
  6. Step 6: Final answer
    x = 319,699,878.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.