Home / 259,051,975.65-357,491,144.66-147,542,808.87

Finding the Fourth Proportional to 259,051,975.65, 357,491,144.66 and 147,542,808.87

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Solution

The fourth proportional to 259,051,975.65, 357,491,144.66 and 147,542,808.87 is: 203,608,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,051,975.65 : 357,491,144.66 = 147,542,808.87 : x
  2. Step 2: Convert to fraction form
    259,051,975.65/357,491,144.66 = 147,542,808.87/x
  3. Step 3: Cross multiply
    259,051,975.65x = 357,491,144.66 × 147,542,808.87
  4. Step 4: Simplify right side
    259,051,975.65x = 52,745,247,628,550,184
  5. Step 5: Solve for x
    x = 52,745,247,628,550,184/259,051,975.65
  6. Step 6: Final answer
    x = 203,608,744.91

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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.