Home / 296,793,049.83-445,189,588.59-203,327,856.86

Finding the Fourth Proportional to 296,793,049.83, 445,189,588.59 and 203,327,856.86

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Solution

The fourth proportional to 296,793,049.83, 445,189,588.59 and 203,327,856.86 is: 304,991,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,793,049.83 : 445,189,588.59 = 203,327,856.86 : x
  2. Step 2: Convert to fraction form
    296,793,049.83/445,189,588.59 = 203,327,856.86/x
  3. Step 3: Cross multiply
    296,793,049.83x = 445,189,588.59 × 203,327,856.86
  4. Step 4: Simplify right side
    296,793,049.83x = 90,519,444,944,389,808
  5. Step 5: Solve for x
    x = 90,519,444,944,389,808/296,793,049.83
  6. Step 6: Final answer
    x = 304,991,794.77

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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.