Home / 591,622,915.20-885,733,761.60-362,040,403.20

Finding the Fourth Proportional to 591,622,915.20, 885,733,761.60 and 362,040,403.20

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Solution

The fourth proportional to 591,622,915.20, 885,733,761.60 and 362,040,403.20 is: 542,019,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,622,915.20 : 885,733,761.60 = 362,040,403.20 : x
  2. Step 2: Convert to fraction form
    591,622,915.20/885,733,761.60 = 362,040,403.20/x
  3. Step 3: Cross multiply
    591,622,915.20x = 885,733,761.60 × 362,040,403.20
  4. Step 4: Simplify right side
    591,622,915.20x = 320,671,408,177,516,672
  5. Step 5: Solve for x
    x = 320,671,408,177,516,672/591,622,915.20
  6. Step 6: Final answer
    x = 542,019,925.09

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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.