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Finding the Third Proportional to 153,500,544 and 313,167,132

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Solution

The third proportional to 153,500,544 and 313,167,132 is: 638,914,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,500,544 : 313,167,132 = 313,167,132 : x
  2. Step 2: Convert to fraction form
    153,500,544/313,167,132 = 313,167,132/x
  3. Step 3: Cross multiply
    153,500,544x = 313,167,132 × 313,167,132
  4. Step 4: Simplify right side
    153,500,544x = 98,073,652,565,105,424
  5. Step 5: Solve for x
    x = 98,073,652,565,105,424/153,500,544
  6. Step 6: Final answer
    x = 638,914,039.06

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.