Home / 239,718,524.37-359,594,025.03-84,253,431.44

Finding the Fourth Proportional to 239,718,524.37, 359,594,025.03 and 84,253,431.44

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Solution

The fourth proportional to 239,718,524.37, 359,594,025.03 and 84,253,431.44 is: 126,385,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,718,524.37 : 359,594,025.03 = 84,253,431.44 : x
  2. Step 2: Convert to fraction form
    239,718,524.37/359,594,025.03 = 84,253,431.44/x
  3. Step 3: Cross multiply
    239,718,524.37x = 359,594,025.03 × 84,253,431.44
  4. Step 4: Simplify right side
    239,718,524.37x = 30,297,030,532,300,776
  5. Step 5: Solve for x
    x = 30,297,030,532,300,776/239,718,524.37
  6. Step 6: Final answer
    x = 126,385,854.46

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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.