Home / 273,884,828.32-410,827,217.52-120,530,884.72

Finding the Fourth Proportional to 273,884,828.32, 410,827,217.52 and 120,530,884.72

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Solution

The fourth proportional to 273,884,828.32, 410,827,217.52 and 120,530,884.72 is: 180,796,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,884,828.32 : 410,827,217.52 = 120,530,884.72 : x
  2. Step 2: Convert to fraction form
    273,884,828.32/410,827,217.52 = 120,530,884.72/x
  3. Step 3: Cross multiply
    273,884,828.32x = 410,827,217.52 × 120,530,884.72
  4. Step 4: Simplify right side
    273,884,828.32x = 49,517,367,994,741,480
  5. Step 5: Solve for x
    x = 49,517,367,994,741,480/273,884,828.32
  6. Step 6: Final answer
    x = 180,796,316.10

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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.