Home / 155,094,138,920.52-232,711,895,249.82-79,600,304,585.18

Finding the Fourth Proportional to 155,094,138,920.52, 232,711,895,249.82 and 79,600,304,585.18

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Solution

The fourth proportional to 155,094,138,920.52, 232,711,895,249.82 and 79,600,304,585.18 is: 119,436,736,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,094,138,920.52 : 232,711,895,249.82 = 79,600,304,585.18 : x
  2. Step 2: Convert to fraction form
    155,094,138,920.52/232,711,895,249.82 = 79,600,304,585.18/x
  3. Step 3: Cross multiply
    155,094,138,920.52x = 232,711,895,249.82 × 79,600,304,585.18
  4. Step 4: Simplify right side
    155,094,138,920.52x = 18,523,937,742,480,641,884,160
  5. Step 5: Solve for x
    x = 18,523,937,742,480,641,884,160/155,094,138,920.52
  6. Step 6: Final answer
    x = 119,436,736,110.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.