Home / 194,573,910.75-268,518,020.18-106,471,621.77

Finding the Fourth Proportional to 194,573,910.75, 268,518,020.18 and 106,471,621.77

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Solution

The fourth proportional to 194,573,910.75, 268,518,020.18 and 106,471,621.77 is: 146,934,134.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,573,910.75 : 268,518,020.18 = 106,471,621.77 : x
  2. Step 2: Convert to fraction form
    194,573,910.75/268,518,020.18 = 106,471,621.77/x
  3. Step 3: Cross multiply
    194,573,910.75x = 268,518,020.18 × 106,471,621.77
  4. Step 4: Simplify right side
    194,573,910.75x = 28,589,549,083,034,188
  5. Step 5: Solve for x
    x = 28,589,549,083,034,188/194,573,910.75
  6. Step 6: Final answer
    x = 146,934,134.04

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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.