Home / 580,826,311.20-870,177,783.60-472,534,624.80

Finding the Fourth Proportional to 580,826,311.20, 870,177,783.60 and 472,534,624.80

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Solution

The fourth proportional to 580,826,311.20, 870,177,783.60 and 472,534,624.80 is: 707,938,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,826,311.20 : 870,177,783.60 = 472,534,624.80 : x
  2. Step 2: Convert to fraction form
    580,826,311.20/870,177,783.60 = 472,534,624.80/x
  3. Step 3: Cross multiply
    580,826,311.20x = 870,177,783.60 × 472,534,624.80
  4. Step 4: Simplify right side
    580,826,311.20x = 411,189,132,482,721,600
  5. Step 5: Solve for x
    x = 411,189,132,482,721,600/580,826,311.20
  6. Step 6: Final answer
    x = 707,938,198.66

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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.