Home / 180,448,933.95-270,731,693.34-83,468,258.82

Finding the Fourth Proportional to 180,448,933.95, 270,731,693.34 and 83,468,258.82

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Solution

The fourth proportional to 180,448,933.95, 270,731,693.34 and 83,468,258.82 is: 125,229,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,448,933.95 : 270,731,693.34 = 83,468,258.82 : x
  2. Step 2: Convert to fraction form
    180,448,933.95/270,731,693.34 = 83,468,258.82/x
  3. Step 3: Cross multiply
    180,448,933.95x = 270,731,693.34 × 83,468,258.82
  4. Step 4: Simplify right side
    180,448,933.95x = 22,597,503,050,479,988
  5. Step 5: Solve for x
    x = 22,597,503,050,479,988/180,448,933.95
  6. Step 6: Final answer
    x = 125,229,351.90

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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.