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Finding the Third Proportional to 75,482,130 and 165,096,654

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Solution

The third proportional to 75,482,130 and 165,096,654 is: 361,104,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,482,130 : 165,096,654 = 165,096,654 : x
  2. Step 2: Convert to fraction form
    75,482,130/165,096,654 = 165,096,654/x
  3. Step 3: Cross multiply
    75,482,130x = 165,096,654 × 165,096,654
  4. Step 4: Simplify right side
    75,482,130x = 27,256,905,161,995,716
  5. Step 5: Solve for x
    x = 27,256,905,161,995,716/75,482,130
  6. Step 6: Final answer
    x = 361,104,080.69

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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.