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Finding the Third Proportional to 95,781,143 and 210,103,674

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Solution

The third proportional to 95,781,143 and 210,103,674 is: 460,879,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,781,143 : 210,103,674 = 210,103,674 : x
  2. Step 2: Convert to fraction form
    95,781,143/210,103,674 = 210,103,674/x
  3. Step 3: Cross multiply
    95,781,143x = 210,103,674 × 210,103,674
  4. Step 4: Simplify right side
    95,781,143x = 44,143,553,828,298,272
  5. Step 5: Solve for x
    x = 44,143,553,828,298,272/95,781,143
  6. Step 6: Final answer
    x = 460,879,380.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.