Home / 180,448,928.12-270,731,684.54-83,468,252.93

Finding the Fourth Proportional to 180,448,928.12, 270,731,684.54 and 83,468,252.93

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Solution

The fourth proportional to 180,448,928.12, 270,731,684.54 and 83,468,252.93 is: 125,229,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,448,928.12 : 270,731,684.54 = 83,468,252.93 : x
  2. Step 2: Convert to fraction form
    180,448,928.12/270,731,684.54 = 83,468,252.93/x
  3. Step 3: Cross multiply
    180,448,928.12x = 270,731,684.54 × 83,468,252.93
  4. Step 4: Simplify right side
    180,448,928.12x = 22,597,500,720,932,352
  5. Step 5: Solve for x
    x = 22,597,500,720,932,352/180,448,928.12
  6. Step 6: Final answer
    x = 125,229,343.04

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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.