Home / 580,010,123.36-800,482,126.84-325,733,268.73

Finding the Fourth Proportional to 580,010,123.36, 800,482,126.84 and 325,733,268.73

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Solution

The fourth proportional to 580,010,123.36, 800,482,126.84 and 325,733,268.73 is: 449,550,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,010,123.36 : 800,482,126.84 = 325,733,268.73 : x
  2. Step 2: Convert to fraction form
    580,010,123.36/800,482,126.84 = 325,733,268.73/x
  3. Step 3: Cross multiply
    580,010,123.36x = 800,482,126.84 × 325,733,268.73
  4. Step 4: Simplify right side
    580,010,123.36x = 260,743,659,736,065,120
  5. Step 5: Solve for x
    x = 260,743,659,736,065,120/580,010,123.36
  6. Step 6: Final answer
    x = 449,550,187.55

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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.