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Finding the Third Proportional to 41,102,712 and 90,341,280

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Solution

The third proportional to 41,102,712 and 90,341,280 is: 198,564,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102,712 : 90,341,280 = 90,341,280 : x
  2. Step 2: Convert to fraction form
    41,102,712/90,341,280 = 90,341,280/x
  3. Step 3: Cross multiply
    41,102,712x = 90,341,280 × 90,341,280
  4. Step 4: Simplify right side
    41,102,712x = 8,161,546,872,038,400
  5. Step 5: Solve for x
    x = 8,161,546,872,038,400/41,102,712
  6. Step 6: Final answer
    x = 198,564,680.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.