Home / 549,886,932.61-825,197,152.28-200,132,903.19

Finding the Fourth Proportional to 549,886,932.61, 825,197,152.28 and 200,132,903.19

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Solution

The fourth proportional to 549,886,932.61, 825,197,152.28 and 200,132,903.19 is: 300,332,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,886,932.61 : 825,197,152.28 = 200,132,903.19 : x
  2. Step 2: Convert to fraction form
    549,886,932.61/825,197,152.28 = 200,132,903.19/x
  3. Step 3: Cross multiply
    549,886,932.61x = 825,197,152.28 × 200,132,903.19
  4. Step 4: Simplify right side
    549,886,932.61x = 165,149,101,785,790,944
  5. Step 5: Solve for x
    x = 165,149,101,785,790,944/549,886,932.61
  6. Step 6: Final answer
    x = 300,332,835.70

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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.