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Finding the Third Proportional to 76,153,560 and 116,015,904

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Solution

The third proportional to 76,153,560 and 116,015,904 is: 176,744,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,153,560 : 116,015,904 = 116,015,904 : x
  2. Step 2: Convert to fraction form
    76,153,560/116,015,904 = 116,015,904/x
  3. Step 3: Cross multiply
    76,153,560x = 116,015,904 × 116,015,904
  4. Step 4: Simplify right side
    76,153,560x = 13,459,689,980,937,216
  5. Step 5: Solve for x
    x = 13,459,689,980,937,216/76,153,560
  6. Step 6: Final answer
    x = 176,744,067.92

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.