Home / 355,933,367.28-533,704,989.96-110,221,789.68

Finding the Fourth Proportional to 355,933,367.28, 533,704,989.96 and 110,221,789.68

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Solution

The fourth proportional to 355,933,367.28, 533,704,989.96 and 110,221,789.68 is: 165,272,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,933,367.28 : 533,704,989.96 = 110,221,789.68 : x
  2. Step 2: Convert to fraction form
    355,933,367.28/533,704,989.96 = 110,221,789.68/x
  3. Step 3: Cross multiply
    355,933,367.28x = 533,704,989.96 × 110,221,789.68
  4. Step 4: Simplify right side
    355,933,367.28x = 58,825,919,154,537,632
  5. Step 5: Solve for x
    x = 58,825,919,154,537,632/355,933,367.28
  6. Step 6: Final answer
    x = 165,272,280.05

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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.