Home / 150,716,117.70-226,074,176.55-74,188,613.70

Finding the Fourth Proportional to 150,716,117.70, 226,074,176.55 and 74,188,613.70

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Solution

The fourth proportional to 150,716,117.70, 226,074,176.55 and 74,188,613.70 is: 111,282,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,716,117.70 : 226,074,176.55 = 74,188,613.70 : x
  2. Step 2: Convert to fraction form
    150,716,117.70/226,074,176.55 = 74,188,613.70/x
  3. Step 3: Cross multiply
    150,716,117.70x = 226,074,176.55 × 74,188,613.70
  4. Step 4: Simplify right side
    150,716,117.70x = 16,772,129,751,613,550
  5. Step 5: Solve for x
    x = 16,772,129,751,613,550/150,716,117.70
  6. Step 6: Final answer
    x = 111,282,920.55

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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.