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Finding the Third Proportional to 91,691,506 and 137,174,182

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Solution

The third proportional to 91,691,506 and 137,174,182 is: 205,218,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,691,506 : 137,174,182 = 137,174,182 : x
  2. Step 2: Convert to fraction form
    91,691,506/137,174,182 = 137,174,182/x
  3. Step 3: Cross multiply
    91,691,506x = 137,174,182 × 137,174,182
  4. Step 4: Simplify right side
    91,691,506x = 18,816,756,207,369,124
  5. Step 5: Solve for x
    x = 18,816,756,207,369,124/91,691,506
  6. Step 6: Final answer
    x = 205,218,095.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.