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Finding the Third Proportional to 141,073,616 and 217,900,641

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Solution

The third proportional to 141,073,616 and 217,900,641 is: 336,566,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,073,616 : 217,900,641 = 217,900,641 : x
  2. Step 2: Convert to fraction form
    141,073,616/217,900,641 = 217,900,641/x
  3. Step 3: Cross multiply
    141,073,616x = 217,900,641 × 217,900,641
  4. Step 4: Simplify right side
    141,073,616x = 47,480,689,348,210,880
  5. Step 5: Solve for x
    x = 47,480,689,348,210,880/141,073,616
  6. Step 6: Final answer
    x = 336,566,756.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.