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Finding the Third Proportional to 62,090,082 and 130,614,966

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Solution

The third proportional to 62,090,082 and 130,614,966 is: 274,766,416.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090,082 : 130,614,966 = 130,614,966 : x
  2. Step 2: Convert to fraction form
    62,090,082/130,614,966 = 130,614,966/x
  3. Step 3: Cross multiply
    62,090,082x = 130,614,966 × 130,614,966
  4. Step 4: Simplify right side
    62,090,082x = 17,060,269,343,181,156
  5. Step 5: Solve for x
    x = 17,060,269,343,181,156/62,090,082
  6. Step 6: Final answer
    x = 274,766,416.69

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.