Home / 484,597,726.20-668,735,779.22-296,412,196.24

Finding the Fourth Proportional to 484,597,726.20, 668,735,779.22 and 296,412,196.24

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Solution

The fourth proportional to 484,597,726.20, 668,735,779.22 and 296,412,196.24 is: 409,043,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,597,726.20 : 668,735,779.22 = 296,412,196.24 : x
  2. Step 2: Convert to fraction form
    484,597,726.20/668,735,779.22 = 296,412,196.24/x
  3. Step 3: Cross multiply
    484,597,726.20x = 668,735,779.22 × 296,412,196.24
  4. Step 4: Simplify right side
    484,597,726.20x = 198,221,441,025,951,008
  5. Step 5: Solve for x
    x = 198,221,441,025,951,008/484,597,726.20
  6. Step 6: Final answer
    x = 409,043,275.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.