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Finding the Third Proportional to 141,437,677 and 211,285,450

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Solution

The third proportional to 141,437,677 and 211,285,450 is: 315,626,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,437,677 : 211,285,450 = 211,285,450 : x
  2. Step 2: Convert to fraction form
    141,437,677/211,285,450 = 211,285,450/x
  3. Step 3: Cross multiply
    141,437,677x = 211,285,450 × 211,285,450
  4. Step 4: Simplify right side
    141,437,677x = 44,641,541,381,702,496
  5. Step 5: Solve for x
    x = 44,641,541,381,702,496/141,437,677
  6. Step 6: Final answer
    x = 315,626,941.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.