Home / 223,414,535.20-335,121,802.80-61,856,471.20

Finding the Fourth Proportional to 223,414,535.20, 335,121,802.80 and 61,856,471.20

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Solution

The fourth proportional to 223,414,535.20, 335,121,802.80 and 61,856,471.20 is: 92,784,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,414,535.20 : 335,121,802.80 = 61,856,471.20 : x
  2. Step 2: Convert to fraction form
    223,414,535.20/335,121,802.80 = 61,856,471.20/x
  3. Step 3: Cross multiply
    223,414,535.20x = 335,121,802.80 × 61,856,471.20
  4. Step 4: Simplify right side
    223,414,535.20x = 20,729,452,143,390,280
  5. Step 5: Solve for x
    x = 20,729,452,143,390,280/223,414,535.20
  6. Step 6: Final answer
    x = 92,784,706.80

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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.