Home / 144,867,613.60-217,226,770.80-53,944,400.80

Finding the Fourth Proportional to 144,867,613.60, 217,226,770.80 and 53,944,400.80

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Solution

The fourth proportional to 144,867,613.60, 217,226,770.80 and 53,944,400.80 is: 80,888,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,867,613.60 : 217,226,770.80 = 53,944,400.80 : x
  2. Step 2: Convert to fraction form
    144,867,613.60/217,226,770.80 = 53,944,400.80/x
  3. Step 3: Cross multiply
    144,867,613.60x = 217,226,770.80 × 53,944,400.80
  4. Step 4: Simplify right side
    144,867,613.60x = 11,718,167,988,524,936
  5. Step 5: Solve for x
    x = 11,718,167,988,524,936/144,867,613.60
  6. Step 6: Final answer
    x = 80,888,803.90

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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.