Home / 239,644,671.23-359,487,452.57-84,184,892.71

Finding the Fourth Proportional to 239,644,671.23, 359,487,452.57 and 84,184,892.71

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Solution

The fourth proportional to 239,644,671.23, 359,487,452.57 and 84,184,892.71 is: 126,284,521.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,644,671.23 : 359,487,452.57 = 84,184,892.71 : x
  2. Step 2: Convert to fraction form
    239,644,671.23/359,487,452.57 = 84,184,892.71/x
  3. Step 3: Cross multiply
    239,644,671.23x = 359,487,452.57 × 84,184,892.71
  4. Step 4: Simplify right side
    239,644,671.23x = 30,263,412,622,978,300
  5. Step 5: Solve for x
    x = 30,263,412,622,978,300/239,644,671.23
  6. Step 6: Final answer
    x = 126,284,521.44

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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.