Home / 153,431,593.92-230,149,386-51,195,631.68

Finding the Fourth Proportional to 153,431,593.92, 230,149,386 and 51,195,631.68

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Solution

The fourth proportional to 153,431,593.92, 230,149,386 and 51,195,631.68 is: 76,794,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,431,593.92 : 230,149,386 = 51,195,631.68 : x
  2. Step 2: Convert to fraction form
    153,431,593.92/230,149,386 = 51,195,631.68/x
  3. Step 3: Cross multiply
    153,431,593.92x = 230,149,386 × 51,195,631.68
  4. Step 4: Simplify right side
    153,431,593.92x = 11,782,643,197,034,148
  5. Step 5: Solve for x
    x = 11,782,643,197,034,148/153,431,593.92
  6. Step 6: Final answer
    x = 76,794,113.23

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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.