Home / 321,372,210.96-443,498,510.43-180,274,708.62

Finding the Fourth Proportional to 321,372,210.96, 443,498,510.43 and 180,274,708.62

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Solution

The fourth proportional to 321,372,210.96, 443,498,510.43 and 180,274,708.62 is: 248,781,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,372,210.96 : 443,498,510.43 = 180,274,708.62 : x
  2. Step 2: Convert to fraction form
    321,372,210.96/443,498,510.43 = 180,274,708.62/x
  3. Step 3: Cross multiply
    321,372,210.96x = 443,498,510.43 × 180,274,708.62
  4. Step 4: Simplify right side
    321,372,210.96x = 79,951,564,741,172,288
  5. Step 5: Solve for x
    x = 79,951,564,741,172,288/321,372,210.96
  6. Step 6: Final answer
    x = 248,781,823.74

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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.