Home / 549,886,933.24-825,197,153.22-200,132,903.81

Finding the Fourth Proportional to 549,886,933.24, 825,197,153.22 and 200,132,903.81

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Solution

The fourth proportional to 549,886,933.24, 825,197,153.22 and 200,132,903.81 is: 300,332,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,886,933.24 : 825,197,153.22 = 200,132,903.81 : x
  2. Step 2: Convert to fraction form
    549,886,933.24/825,197,153.22 = 200,132,903.81/x
  3. Step 3: Cross multiply
    549,886,933.24x = 825,197,153.22 × 200,132,903.81
  4. Step 4: Simplify right side
    549,886,933.24x = 165,149,102,488,663,424
  5. Step 5: Solve for x
    x = 165,149,102,488,663,424/549,886,933.24
  6. Step 6: Final answer
    x = 300,332,836.64

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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.