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Finding the Third Proportional to 181,931,940 and 297,047,088

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Solution

The third proportional to 181,931,940 and 297,047,088 is: 484,999,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,931,940 : 297,047,088 = 297,047,088 : x
  2. Step 2: Convert to fraction form
    181,931,940/297,047,088 = 297,047,088/x
  3. Step 3: Cross multiply
    181,931,940x = 297,047,088 × 297,047,088
  4. Step 4: Simplify right side
    181,931,940x = 88,236,972,489,279,744
  5. Step 5: Solve for x
    x = 88,236,972,489,279,744/181,931,940
  6. Step 6: Final answer
    x = 484,999,898.80

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.