Home / 160,234,076.44-240,391,529.88-74,033,427.70

Finding the Fourth Proportional to 160,234,076.44, 240,391,529.88 and 74,033,427.70

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Solution

The fourth proportional to 160,234,076.44, 240,391,529.88 and 74,033,427.70 is: 111,068,814.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,234,076.44 : 240,391,529.88 = 74,033,427.70 : x
  2. Step 2: Convert to fraction form
    160,234,076.44/240,391,529.88 = 74,033,427.70/x
  3. Step 3: Cross multiply
    160,234,076.44x = 240,391,529.88 × 74,033,427.70
  4. Step 4: Simplify right side
    160,234,076.44x = 17,797,008,947,063,370
  5. Step 5: Solve for x
    x = 17,797,008,947,063,370/160,234,076.44
  6. Step 6: Final answer
    x = 111,068,814.71

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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.