Home / 259,847,213.92-358,500,876.95-148,257,889.95

Finding the Fourth Proportional to 259,847,213.92, 358,500,876.95 and 148,257,889.95

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Solution

The fourth proportional to 259,847,213.92, 358,500,876.95 and 148,257,889.95 is: 204,545,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,847,213.92 : 358,500,876.95 = 148,257,889.95 : x
  2. Step 2: Convert to fraction form
    259,847,213.92/358,500,876.95 = 148,257,889.95/x
  3. Step 3: Cross multiply
    259,847,213.92x = 358,500,876.95 × 148,257,889.95
  4. Step 4: Simplify right side
    259,847,213.92x = 53,150,583,559,745,920
  5. Step 5: Solve for x
    x = 53,150,583,559,745,920/259,847,213.92
  6. Step 6: Final answer
    x = 204,545,520.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.