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Finding the Third Proportional to 43,158,377 and 92,457,319

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Solution

The third proportional to 43,158,377 and 92,457,319 is: 198,069,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,377 : 92,457,319 = 92,457,319 : x
  2. Step 2: Convert to fraction form
    43,158,377/92,457,319 = 92,457,319/x
  3. Step 3: Cross multiply
    43,158,377x = 92,457,319 × 92,457,319
  4. Step 4: Simplify right side
    43,158,377x = 8,548,355,836,667,761
  5. Step 5: Solve for x
    x = 8,548,355,836,667,761/43,158,377
  6. Step 6: Final answer
    x = 198,069,446.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.