Home / 147,010,928.93-202,868,867.02-80,028,494.39

Finding the Fourth Proportional to 147,010,928.93, 202,868,867.02 and 80,028,494.39

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Solution

The fourth proportional to 147,010,928.93, 202,868,867.02 and 80,028,494.39 is: 110,435,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010,928.93 : 202,868,867.02 = 80,028,494.39 : x
  2. Step 2: Convert to fraction form
    147,010,928.93/202,868,867.02 = 80,028,494.39/x
  3. Step 3: Cross multiply
    147,010,928.93x = 202,868,867.02 × 80,028,494.39
  4. Step 4: Simplify right side
    147,010,928.93x = 16,235,289,986,215,726
  5. Step 5: Solve for x
    x = 16,235,289,986,215,726/147,010,928.93
  6. Step 6: Final answer
    x = 110,435,939.04

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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.