Home / 387,096,613.60-580,047,723.60-335,737,688.80

Finding the Fourth Proportional to 387,096,613.60, 580,047,723.60 and 335,737,688.80

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Solution

The fourth proportional to 387,096,613.60, 580,047,723.60 and 335,737,688.80 is: 503,088,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,096,613.60 : 580,047,723.60 = 335,737,688.80 : x
  2. Step 2: Convert to fraction form
    387,096,613.60/580,047,723.60 = 335,737,688.80/x
  3. Step 3: Cross multiply
    387,096,613.60x = 580,047,723.60 × 335,737,688.80
  4. Step 4: Simplify right side
    387,096,613.60x = 194,743,882,115,165,216
  5. Step 5: Solve for x
    x = 194,743,882,115,165,216/387,096,613.60
  6. Step 6: Final answer
    x = 503,088,570.85

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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.