Home / 178,413,591.44-245,752,015.38-126,112,711.16

Finding the Fourth Proportional to 178,413,591.44, 245,752,015.38 and 126,112,711.16

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Solution

The fourth proportional to 178,413,591.44, 245,752,015.38 and 126,112,711.16 is: 173,711,277.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,413,591.44 : 245,752,015.38 = 126,112,711.16 : x
  2. Step 2: Convert to fraction form
    178,413,591.44/245,752,015.38 = 126,112,711.16/x
  3. Step 3: Cross multiply
    178,413,591.44x = 245,752,015.38 × 126,112,711.16
  4. Step 4: Simplify right side
    178,413,591.44x = 30,992,452,932,605,816
  5. Step 5: Solve for x
    x = 30,992,452,932,605,816/178,413,591.44
  6. Step 6: Final answer
    x = 173,711,277.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.