Home / 179,669,723.20-269,597,896.80-83,931,611.20

Finding the Fourth Proportional to 179,669,723.20, 269,597,896.80 and 83,931,611.20

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Solution

The fourth proportional to 179,669,723.20, 269,597,896.80 and 83,931,611.20 is: 125,941,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,723.20 : 269,597,896.80 = 83,931,611.20 : x
  2. Step 2: Convert to fraction form
    179,669,723.20/269,597,896.80 = 83,931,611.20/x
  3. Step 3: Cross multiply
    179,669,723.20x = 269,597,896.80 × 83,931,611.20
  4. Step 4: Simplify right side
    179,669,723.20x = 22,627,785,854,555,324
  5. Step 5: Solve for x
    x = 22,627,785,854,555,324/179,669,723.20
  6. Step 6: Final answer
    x = 125,941,006.93

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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.