Home / 152,850,427.40-229,305,879.82-43,676,585.48

Finding the Fourth Proportional to 152,850,427.40, 229,305,879.82 and 43,676,585.48

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Solution

The fourth proportional to 152,850,427.40, 229,305,879.82 and 43,676,585.48 is: 65,523,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,850,427.40 : 229,305,879.82 = 43,676,585.48 : x
  2. Step 2: Convert to fraction form
    152,850,427.40/229,305,879.82 = 43,676,585.48/x
  3. Step 3: Cross multiply
    152,850,427.40x = 229,305,879.82 × 43,676,585.48
  4. Step 4: Simplify right side
    152,850,427.40x = 10,015,297,861,024,836
  5. Step 5: Solve for x
    x = 10,015,297,861,024,836/152,850,427.40
  6. Step 6: Final answer
    x = 65,523,518.85

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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.