Home / 175,879,624.40-263,819,436.60-85,180,360.40

Finding the Fourth Proportional to 175,879,624.40, 263,819,436.60 and 85,180,360.40

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Solution

The fourth proportional to 175,879,624.40, 263,819,436.60 and 85,180,360.40 is: 127,770,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,879,624.40 : 263,819,436.60 = 85,180,360.40 : x
  2. Step 2: Convert to fraction form
    175,879,624.40/263,819,436.60 = 85,180,360.40/x
  3. Step 3: Cross multiply
    175,879,624.40x = 263,819,436.60 × 85,180,360.40
  4. Step 4: Simplify right side
    175,879,624.40x = 22,472,234,690,112,952
  5. Step 5: Solve for x
    x = 22,472,234,690,112,952/175,879,624.40
  6. Step 6: Final answer
    x = 127,770,540.60

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Similar ratio
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1.5x scale

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.