Home / 479,111,438.75-718,595,074.60-134,020,334.75

Finding the Fourth Proportional to 479,111,438.75, 718,595,074.60 and 134,020,334.75

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Solution

The fourth proportional to 479,111,438.75, 718,595,074.60 and 134,020,334.75 is: 201,010,338.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,111,438.75 : 718,595,074.60 = 134,020,334.75 : x
  2. Step 2: Convert to fraction form
    479,111,438.75/718,595,074.60 = 134,020,334.75/x
  3. Step 3: Cross multiply
    479,111,438.75x = 718,595,074.60 × 134,020,334.75
  4. Step 4: Simplify right side
    479,111,438.75x = 96,306,352,447,593,232
  5. Step 5: Solve for x
    x = 96,306,352,447,593,232/479,111,438.75
  6. Step 6: Final answer
    x = 201,010,338.43

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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.