Home / 228,770,855.40-343,201,947.65-119,645,154.12

Finding the Fourth Proportional to 228,770,855.40, 343,201,947.65 and 119,645,154.12

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Solution

The fourth proportional to 228,770,855.40, 343,201,947.65 and 119,645,154.12 is: 179,491,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,770,855.40 : 343,201,947.65 = 119,645,154.12 : x
  2. Step 2: Convert to fraction form
    228,770,855.40/343,201,947.65 = 119,645,154.12/x
  3. Step 3: Cross multiply
    228,770,855.40x = 343,201,947.65 × 119,645,154.12
  4. Step 4: Simplify right side
    228,770,855.40x = 41,062,449,920,868,424
  5. Step 5: Solve for x
    x = 41,062,449,920,868,424/228,770,855.40
  6. Step 6: Final answer
    x = 179,491,613.34

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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.