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Finding the Third Proportional to 91,537,362 and 138,157,306.88

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Solution

The third proportional to 91,537,362 and 138,157,306.88 is: 208,520,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,537,362 : 138,157,306.88 = 138,157,306.88 : x
  2. Step 2: Convert to fraction form
    91,537,362/138,157,306.88 = 138,157,306.88/x
  3. Step 3: Cross multiply
    91,537,362x = 138,157,306.88 × 138,157,306.88
  4. Step 4: Simplify right side
    91,537,362x = 19,087,441,442,952,924
  5. Step 5: Solve for x
    x = 19,087,441,442,952,924/91,537,362
  6. Step 6: Final answer
    x = 208,520,772.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.