Home / 153,043,562.38-229,565,509.88-38,028,104.71

Finding the Fourth Proportional to 153,043,562.38, 229,565,509.88 and 38,028,104.71

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Solution

The fourth proportional to 153,043,562.38, 229,565,509.88 and 38,028,104.71 is: 57,042,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,043,562.38 : 229,565,509.88 = 38,028,104.71 : x
  2. Step 2: Convert to fraction form
    153,043,562.38/229,565,509.88 = 38,028,104.71/x
  3. Step 3: Cross multiply
    153,043,562.38x = 229,565,509.88 × 38,028,104.71
  4. Step 4: Simplify right side
    153,043,562.38x = 8,729,941,247,521,180
  5. Step 5: Solve for x
    x = 8,729,941,247,521,180/153,043,562.38
  6. Step 6: Final answer
    x = 57,042,198.39

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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.