Home / 488,209,723.92-673,906,209.48-323,250,437.52

Finding the Fourth Proportional to 488,209,723.92, 673,906,209.48 and 323,250,437.52

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Solution

The fourth proportional to 488,209,723.92, 673,906,209.48 and 323,250,437.52 is: 446,202,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,209,723.92 : 673,906,209.48 = 323,250,437.52 : x
  2. Step 2: Convert to fraction form
    488,209,723.92/673,906,209.48 = 323,250,437.52/x
  3. Step 3: Cross multiply
    488,209,723.92x = 673,906,209.48 × 323,250,437.52
  4. Step 4: Simplify right side
    488,209,723.92x = 217,840,477,061,854,752
  5. Step 5: Solve for x
    x = 217,840,477,061,854,752/488,209,723.92
  6. Step 6: Final answer
    x = 446,202,659.20

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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.