Home / 199,227,447.20-274,829,321.04-162,099,250.40

Finding the Fourth Proportional to 199,227,447.20, 274,829,321.04 and 162,099,250.40

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Solution

The fourth proportional to 199,227,447.20, 274,829,321.04 and 162,099,250.40 is: 223,611,894.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,227,447.20 : 274,829,321.04 = 162,099,250.40 : x
  2. Step 2: Convert to fraction form
    199,227,447.20/274,829,321.04 = 162,099,250.40/x
  3. Step 3: Cross multiply
    199,227,447.20x = 274,829,321.04 × 162,099,250.40
  4. Step 4: Simplify right side
    199,227,447.20x = 44,549,626,928,524,952
  5. Step 5: Solve for x
    x = 44,549,626,928,524,952/199,227,447.20
  6. Step 6: Final answer
    x = 223,611,894.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.