Home / 414,835,682.76-572,496,200.46-229,192,712.68

Finding the Fourth Proportional to 414,835,682.76, 572,496,200.46 and 229,192,712.68

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Solution

The fourth proportional to 414,835,682.76, 572,496,200.46 and 229,192,712.68 is: 316,298,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,835,682.76 : 572,496,200.46 = 229,192,712.68 : x
  2. Step 2: Convert to fraction form
    414,835,682.76/572,496,200.46 = 229,192,712.68/x
  3. Step 3: Cross multiply
    414,835,682.76x = 572,496,200.46 × 229,192,712.68
  4. Step 4: Simplify right side
    414,835,682.76x = 131,211,957,182,420,480
  5. Step 5: Solve for x
    x = 131,211,957,182,420,480/414,835,682.76
  6. Step 6: Final answer
    x = 316,298,627.71

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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.