Home / 608,850,500.31-913,273,175.74-220,582,298.07

Finding the Fourth Proportional to 608,850,500.31, 913,273,175.74 and 220,582,298.07

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Solution

The fourth proportional to 608,850,500.31, 913,273,175.74 and 220,582,298.07 is: 330,872,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,850,500.31 : 913,273,175.74 = 220,582,298.07 : x
  2. Step 2: Convert to fraction form
    608,850,500.31/913,273,175.74 = 220,582,298.07/x
  3. Step 3: Cross multiply
    608,850,500.31x = 913,273,175.74 × 220,582,298.07
  4. Step 4: Simplify right side
    608,850,500.31x = 201,451,895,870,416,160
  5. Step 5: Solve for x
    x = 201,451,895,870,416,160/608,850,500.31
  6. Step 6: Final answer
    x = 330,872,514.30

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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.