Home / 273,010,613.40-409,515,920.10-119,955,605.40

Finding the Fourth Proportional to 273,010,613.40, 409,515,920.10 and 119,955,605.40

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Solution

The fourth proportional to 273,010,613.40, 409,515,920.10 and 119,955,605.40 is: 179,933,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,010,613.40 : 409,515,920.10 = 119,955,605.40 : x
  2. Step 2: Convert to fraction form
    273,010,613.40/409,515,920.10 = 119,955,605.40/x
  3. Step 3: Cross multiply
    273,010,613.40x = 409,515,920.10 × 119,955,605.40
  4. Step 4: Simplify right side
    273,010,613.40x = 49,123,730,116,533,536
  5. Step 5: Solve for x
    x = 49,123,730,116,533,536/273,010,613.40
  6. Step 6: Final answer
    x = 179,933,408.10

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Similar ratio
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1.5x scale

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.