Home / 342,677,234.88-513,579,152.16-160,522,879.68

Finding the Fourth Proportional to 342,677,234.88, 513,579,152.16 and 160,522,879.68

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Solution

The fourth proportional to 342,677,234.88, 513,579,152.16 and 160,522,879.68 is: 240,579,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,677,234.88 : 513,579,152.16 = 160,522,879.68 : x
  2. Step 2: Convert to fraction form
    342,677,234.88/513,579,152.16 = 160,522,879.68/x
  3. Step 3: Cross multiply
    342,677,234.88x = 513,579,152.16 × 160,522,879.68
  4. Step 4: Simplify right side
    342,677,234.88x = 82,441,204,448,336,096
  5. Step 5: Solve for x
    x = 82,441,204,448,336,096/342,677,234.88
  6. Step 6: Final answer
    x = 240,579,752.77

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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.