Home / 178,283,571.90-267,485,182.02-69,112,303.26

Finding the Fourth Proportional to 178,283,571.90, 267,485,182.02 and 69,112,303.26

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Solution

The fourth proportional to 178,283,571.90, 267,485,182.02 and 69,112,303.26 is: 103,691,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,283,571.90 : 267,485,182.02 = 69,112,303.26 : x
  2. Step 2: Convert to fraction form
    178,283,571.90/267,485,182.02 = 69,112,303.26/x
  3. Step 3: Cross multiply
    178,283,571.90x = 267,485,182.02 × 69,112,303.26
  4. Step 4: Simplify right side
    178,283,571.90x = 18,486,517,017,322,540
  5. Step 5: Solve for x
    x = 18,486,517,017,322,540/178,283,571.90
  6. Step 6: Final answer
    x = 103,691,645.96

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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.