Home / 466,129,587.20-699,194,380.80-293,800,985.60

Finding the Fourth Proportional to 466,129,587.20, 699,194,380.80 and 293,800,985.60

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Solution

The fourth proportional to 466,129,587.20, 699,194,380.80 and 293,800,985.60 is: 440,701,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,129,587.20 : 699,194,380.80 = 293,800,985.60 : x
  2. Step 2: Convert to fraction form
    466,129,587.20/699,194,380.80 = 293,800,985.60/x
  3. Step 3: Cross multiply
    466,129,587.20x = 699,194,380.80 × 293,800,985.60
  4. Step 4: Simplify right side
    466,129,587.20x = 205,423,998,205,021,728
  5. Step 5: Solve for x
    x = 205,423,998,205,021,728/466,129,587.20
  6. Step 6: Final answer
    x = 440,701,478.40

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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.