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Finding the Third Proportional to 131,887,020 and 201,746,934

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Solution

The third proportional to 131,887,020 and 201,746,934 is: 308,611,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,887,020 : 201,746,934 = 201,746,934 : x
  2. Step 2: Convert to fraction form
    131,887,020/201,746,934 = 201,746,934/x
  3. Step 3: Cross multiply
    131,887,020x = 201,746,934 × 201,746,934
  4. Step 4: Simplify right side
    131,887,020x = 40,701,825,378,400,352
  5. Step 5: Solve for x
    x = 40,701,825,378,400,352/131,887,020
  6. Step 6: Final answer
    x = 308,611,305.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.