Home / 238,866,766.94-329,466,339.34-159,441,783.52

Finding the Fourth Proportional to 238,866,766.94, 329,466,339.34 and 159,441,783.52

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Solution

The fourth proportional to 238,866,766.94, 329,466,339.34 and 159,441,783.52 is: 219,916,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,866,766.94 : 329,466,339.34 = 159,441,783.52 : x
  2. Step 2: Convert to fraction form
    238,866,766.94/329,466,339.34 = 159,441,783.52/x
  3. Step 3: Cross multiply
    238,866,766.94x = 329,466,339.34 × 159,441,783.52
  4. Step 4: Simplify right side
    238,866,766.94x = 52,530,700,751,730,592
  5. Step 5: Solve for x
    x = 52,530,700,751,730,592/238,866,766.94
  6. Step 6: Final answer
    x = 219,916,321.66

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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.