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Finding the Third Proportional to 141,437,675 and 211,285,447

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Solution

The third proportional to 141,437,675 and 211,285,447 is: 315,626,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,437,675 : 211,285,447 = 211,285,447 : x
  2. Step 2: Convert to fraction form
    141,437,675/211,285,447 = 211,285,447/x
  3. Step 3: Cross multiply
    141,437,675x = 211,285,447 × 211,285,447
  4. Step 4: Simplify right side
    141,437,675x = 44,641,540,113,989,808
  5. Step 5: Solve for x
    x = 44,641,540,113,989,808/141,437,675
  6. Step 6: Final answer
    x = 315,626,936.84

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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.