Home / 154,173,743.11-231,168,233.64-49,083,669.19

Finding the Fourth Proportional to 154,173,743.11, 231,168,233.64 and 49,083,669.19

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Solution

The fourth proportional to 154,173,743.11, 231,168,233.64 and 49,083,669.19 is: 73,596,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,173,743.11 : 231,168,233.64 = 49,083,669.19 : x
  2. Step 2: Convert to fraction form
    154,173,743.11/231,168,233.64 = 49,083,669.19/x
  3. Step 3: Cross multiply
    154,173,743.11x = 231,168,233.64 × 49,083,669.19
  4. Step 4: Simplify right side
    154,173,743.11x = 11,346,585,107,222,388
  5. Step 5: Solve for x
    x = 11,346,585,107,222,388/154,173,743.11
  6. Step 6: Final answer
    x = 73,596,092.81

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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.