Home / 153,255,236.52-229,874,612.82-75,454,580.19

Finding the Fourth Proportional to 153,255,236.52, 229,874,612.82 and 75,454,580.19

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Solution

The fourth proportional to 153,255,236.52, 229,874,612.82 and 75,454,580.19 is: 113,177,812.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,255,236.52 : 229,874,612.82 = 75,454,580.19 : x
  2. Step 2: Convert to fraction form
    153,255,236.52/229,874,612.82 = 75,454,580.19/x
  3. Step 3: Cross multiply
    153,255,236.52x = 229,874,612.82 × 75,454,580.19
  4. Step 4: Simplify right side
    153,255,236.52x = 17,345,092,406,671,890
  5. Step 5: Solve for x
    x = 17,345,092,406,671,890/153,255,236.52
  6. Step 6: Final answer
    x = 113,177,812.39

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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.