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Finding the Third Proportional to 88,418,340 and 190,273,612

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Solution

The third proportional to 88,418,340 and 190,273,612 is: 409,463,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,418,340 : 190,273,612 = 190,273,612 : x
  2. Step 2: Convert to fraction form
    88,418,340/190,273,612 = 190,273,612/x
  3. Step 3: Cross multiply
    88,418,340x = 190,273,612 × 190,273,612
  4. Step 4: Simplify right side
    88,418,340x = 36,204,047,423,526,544
  5. Step 5: Solve for x
    x = 36,204,047,423,526,544/88,418,340
  6. Step 6: Final answer
    x = 409,463,098.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.