Home / 353,951,582.40-488,442,488.22-195,181,620.30

Finding the Fourth Proportional to 353,951,582.40, 488,442,488.22 and 195,181,620.30

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Solution

The fourth proportional to 353,951,582.40, 488,442,488.22 and 195,181,620.30 is: 269,344,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,951,582.40 : 488,442,488.22 = 195,181,620.30 : x
  2. Step 2: Convert to fraction form
    353,951,582.40/488,442,488.22 = 195,181,620.30/x
  3. Step 3: Cross multiply
    353,951,582.40x = 488,442,488.22 × 195,181,620.30
  4. Step 4: Simplify right side
    353,951,582.40x = 95,334,996,274,143,280
  5. Step 5: Solve for x
    x = 95,334,996,274,143,280/353,951,582.40
  6. Step 6: Final answer
    x = 269,344,738.14

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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.