Home / 591,623,125.20-885,734,076.60-362,040,613.20

Finding the Fourth Proportional to 591,623,125.20, 885,734,076.60 and 362,040,613.20

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Solution

The fourth proportional to 591,623,125.20, 885,734,076.60 and 362,040,613.20 is: 542,020,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,623,125.20 : 885,734,076.60 = 362,040,613.20 : x
  2. Step 2: Convert to fraction form
    591,623,125.20/885,734,076.60 = 362,040,613.20/x
  3. Step 3: Cross multiply
    591,623,125.20x = 885,734,076.60 × 362,040,613.20
  4. Step 4: Simplify right side
    591,623,125.20x = 320,671,708,224,399,744
  5. Step 5: Solve for x
    x = 320,671,708,224,399,744/591,623,125.20
  6. Step 6: Final answer
    x = 542,020,239.85

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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.