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Finding the Third Proportional to 157,112,808 and 341,420,551

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Solution

The third proportional to 157,112,808 and 341,420,551 is: 741,938,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,112,808 : 341,420,551 = 341,420,551 : x
  2. Step 2: Convert to fraction form
    157,112,808/341,420,551 = 341,420,551/x
  3. Step 3: Cross multiply
    157,112,808x = 341,420,551 × 341,420,551
  4. Step 4: Simplify right side
    157,112,808x = 116,567,992,645,143,600
  5. Step 5: Solve for x
    x = 116,567,992,645,143,600/157,112,808
  6. Step 6: Final answer
    x = 741,938,191.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.