Home / 284,311,952.54-392,365,650.44-158,867,193.59

Finding the Fourth Proportional to 284,311,952.54, 392,365,650.44 and 158,867,193.59

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Solution

The fourth proportional to 284,311,952.54, 392,365,650.44 and 158,867,193.59 is: 219,245,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,311,952.54 : 392,365,650.44 = 158,867,193.59 : x
  2. Step 2: Convert to fraction form
    284,311,952.54/392,365,650.44 = 158,867,193.59/x
  3. Step 3: Cross multiply
    284,311,952.54x = 392,365,650.44 × 158,867,193.59
  4. Step 4: Simplify right side
    284,311,952.54x = 62,334,029,743,761,592
  5. Step 5: Solve for x
    x = 62,334,029,743,761,592/284,311,952.54
  6. Step 6: Final answer
    x = 219,245,195.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.