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Finding the Third Proportional to 131,319,126 and 201,429,504

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Solution

The third proportional to 131,319,126 and 201,429,504 is: 308,971,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,319,126 : 201,429,504 = 201,429,504 : x
  2. Step 2: Convert to fraction form
    131,319,126/201,429,504 = 201,429,504/x
  3. Step 3: Cross multiply
    131,319,126x = 201,429,504 × 201,429,504
  4. Step 4: Simplify right side
    131,319,126x = 40,573,845,081,686,016
  5. Step 5: Solve for x
    x = 40,573,845,081,686,016/131,319,126
  6. Step 6: Final answer
    x = 308,971,330.51

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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.