Home / 297,341,704.90-446,012,557.35-220,814,200.90

Finding the Fourth Proportional to 297,341,704.90, 446,012,557.35 and 220,814,200.90

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Solution

The fourth proportional to 297,341,704.90, 446,012,557.35 and 220,814,200.90 is: 331,221,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,341,704.90 : 446,012,557.35 = 220,814,200.90 : x
  2. Step 2: Convert to fraction form
    297,341,704.90/446,012,557.35 = 220,814,200.90/x
  3. Step 3: Cross multiply
    297,341,704.90x = 446,012,557.35 × 220,814,200.90
  4. Step 4: Simplify right side
    297,341,704.90x = 98,485,906,442,605,680
  5. Step 5: Solve for x
    x = 98,485,906,442,605,680/297,341,704.90
  6. Step 6: Final answer
    x = 331,221,301.35

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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.