Home / 247,274,370.52-341,254,521.66-142,856,842.84

Finding the Fourth Proportional to 247,274,370.52, 341,254,521.66 and 142,856,842.84

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Solution

The fourth proportional to 247,274,370.52, 341,254,521.66 and 142,856,842.84 is: 197,151,623.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,274,370.52 : 341,254,521.66 = 142,856,842.84 : x
  2. Step 2: Convert to fraction form
    247,274,370.52/341,254,521.66 = 142,856,842.84/x
  3. Step 3: Cross multiply
    247,274,370.52x = 341,254,521.66 × 142,856,842.84
  4. Step 4: Simplify right side
    247,274,370.52x = 48,750,543,569,222,000
  5. Step 5: Solve for x
    x = 48,750,543,569,222,000/247,274,370.52
  6. Step 6: Final answer
    x = 197,151,623.38

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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.