Home / 199,227,259.20-298,931,690.34-102,251,067.96

Finding the Fourth Proportional to 199,227,259.20, 298,931,690.34 and 102,251,067.96

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Solution

The fourth proportional to 199,227,259.20, 298,931,690.34 and 102,251,067.96 is: 153,423,204.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,227,259.20 : 298,931,690.34 = 102,251,067.96 : x
  2. Step 2: Convert to fraction form
    199,227,259.20/298,931,690.34 = 102,251,067.96/x
  3. Step 3: Cross multiply
    199,227,259.20x = 298,931,690.34 × 102,251,067.96
  4. Step 4: Simplify right side
    199,227,259.20x = 30,566,084,584,353,012
  5. Step 5: Solve for x
    x = 30,566,084,584,353,012/199,227,259.20
  6. Step 6: Final answer
    x = 153,423,204.77

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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.