Home / 240,350,708.40-360,515,228.72-100,233,467.52

Finding the Fourth Proportional to 240,350,708.40, 360,515,228.72 and 100,233,467.52

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Solution

The fourth proportional to 240,350,708.40, 360,515,228.72 and 100,233,467.52 is: 150,345,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,350,708.40 : 360,515,228.72 = 100,233,467.52 : x
  2. Step 2: Convert to fraction form
    240,350,708.40/360,515,228.72 = 100,233,467.52/x
  3. Step 3: Cross multiply
    240,350,708.40x = 360,515,228.72 × 100,233,467.52
  4. Step 4: Simplify right side
    240,350,708.40x = 36,135,691,468,371,496
  5. Step 5: Solve for x
    x = 36,135,691,468,371,496/240,350,708.40
  6. Step 6: Final answer
    x = 150,345,683.23

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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.