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Finding the Third Proportional to 43,157,720 and 92,471,278

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Solution

The third proportional to 43,157,720 and 92,471,278 is: 198,132,275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,157,720 : 92,471,278 = 92,471,278 : x
  2. Step 2: Convert to fraction form
    43,157,720/92,471,278 = 92,471,278/x
  3. Step 3: Cross multiply
    43,157,720x = 92,471,278 × 92,471,278
  4. Step 4: Simplify right side
    43,157,720x = 8,550,937,254,953,284
  5. Step 5: Solve for x
    x = 8,550,937,254,953,284/43,157,720
  6. Step 6: Final answer
    x = 198,132,275.17

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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.