Home / 313,456,613.74-469,161,795.51-230,436,389.74

Finding the Fourth Proportional to 313,456,613.74, 469,161,795.51 and 230,436,389.74

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Solution

The fourth proportional to 313,456,613.74, 469,161,795.51 and 230,436,389.74 is: 344,902,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,456,613.74 : 469,161,795.51 = 230,436,389.74 : x
  2. Step 2: Convert to fraction form
    313,456,613.74/469,161,795.51 = 230,436,389.74/x
  3. Step 3: Cross multiply
    313,456,613.74x = 469,161,795.51 × 230,436,389.74
  4. Step 4: Simplify right side
    313,456,613.74x = 108,111,950,361,260,544
  5. Step 5: Solve for x
    x = 108,111,950,361,260,544/313,456,613.74
  6. Step 6: Final answer
    x = 344,902,438.24

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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.