Home / 239,718,534.66-359,594,040.47-84,253,441.77

Finding the Fourth Proportional to 239,718,534.66, 359,594,040.47 and 84,253,441.77

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Solution

The fourth proportional to 239,718,534.66, 359,594,040.47 and 84,253,441.77 is: 126,385,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,718,534.66 : 359,594,040.47 = 84,253,441.77 : x
  2. Step 2: Convert to fraction form
    239,718,534.66/359,594,040.47 = 84,253,441.77/x
  3. Step 3: Cross multiply
    239,718,534.66x = 359,594,040.47 × 84,253,441.77
  4. Step 4: Simplify right side
    239,718,534.66x = 30,297,035,549,156,896
  5. Step 5: Solve for x
    x = 30,297,035,549,156,896/239,718,534.66
  6. Step 6: Final answer
    x = 126,385,869.96

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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.