Home / 180,999,820.71-271,500,288.35-44,685,218.79

Finding the Fourth Proportional to 180,999,820.71, 271,500,288.35 and 44,685,218.79

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Solution

The fourth proportional to 180,999,820.71, 271,500,288.35 and 44,685,218.79 is: 67,027,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,999,820.71 : 271,500,288.35 = 44,685,218.79 : x
  2. Step 2: Convert to fraction form
    180,999,820.71/271,500,288.35 = 44,685,218.79/x
  3. Step 3: Cross multiply
    180,999,820.71x = 271,500,288.35 × 44,685,218.79
  4. Step 4: Simplify right side
    180,999,820.71x = 12,132,049,786,244,414
  5. Step 5: Solve for x
    x = 12,132,049,786,244,414/180,999,820.71
  6. Step 6: Final answer
    x = 67,027,965.77

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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.