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Finding the Third Proportional to 41,573,790 and 90,702,396

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Solution

The third proportional to 41,573,790 and 90,702,396 is: 197,887,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,573,790 : 90,702,396 = 90,702,396 : x
  2. Step 2: Convert to fraction form
    41,573,790/90,702,396 = 90,702,396/x
  3. Step 3: Cross multiply
    41,573,790x = 90,702,396 × 90,702,396
  4. Step 4: Simplify right side
    41,573,790x = 8,226,924,640,140,816
  5. Step 5: Solve for x
    x = 8,226,924,640,140,816/41,573,790
  6. Step 6: Final answer
    x = 197,887,290.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.