Home / 175,875,481.20-263,813,221.80-85,176,217.20

Finding the Fourth Proportional to 175,875,481.20, 263,813,221.80 and 85,176,217.20

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Solution

The fourth proportional to 175,875,481.20, 263,813,221.80 and 85,176,217.20 is: 127,764,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,875,481.20 : 263,813,221.80 = 85,176,217.20 : x
  2. Step 2: Convert to fraction form
    175,875,481.20/263,813,221.80 = 85,176,217.20/x
  3. Step 3: Cross multiply
    175,875,481.20x = 263,813,221.80 × 85,176,217.20
  4. Step 4: Simplify right side
    175,875,481.20x = 22,470,612,280,268,576
  5. Step 5: Solve for x
    x = 22,470,612,280,268,576/175,875,481.20
  6. Step 6: Final answer
    x = 127,764,325.80

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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.