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Finding the Third Proportional to 91,174,656 and 130,371,030

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Solution

The third proportional to 91,174,656 and 130,371,030 is: 186,418,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,174,656 : 130,371,030 = 130,371,030 : x
  2. Step 2: Convert to fraction form
    91,174,656/130,371,030 = 130,371,030/x
  3. Step 3: Cross multiply
    91,174,656x = 130,371,030 × 130,371,030
  4. Step 4: Simplify right side
    91,174,656x = 16,996,605,463,260,900
  5. Step 5: Solve for x
    x = 16,996,605,463,260,900/91,174,656
  6. Step 6: Final answer
    x = 186,418,092.58

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.