Home / 317,312,589.58-475,718,559.44-200,481,691.02

Finding the Fourth Proportional to 317,312,589.58, 475,718,559.44 and 200,481,691.02

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Solution

The fourth proportional to 317,312,589.58, 475,718,559.44 and 200,481,691.02 is: 300,564,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,312,589.58 : 475,718,559.44 = 200,481,691.02 : x
  2. Step 2: Convert to fraction form
    317,312,589.58/475,718,559.44 = 200,481,691.02/x
  3. Step 3: Cross multiply
    317,312,589.58x = 475,718,559.44 × 200,481,691.02
  4. Step 4: Simplify right side
    317,312,589.58x = 95,372,861,246,016,768
  5. Step 5: Solve for x
    x = 95,372,861,246,016,768/317,312,589.58
  6. Step 6: Final answer
    x = 300,564,378.40

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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.