Home / 247,899,344.40-371,990,734.20-94,655,379.60

Finding the Fourth Proportional to 247,899,344.40, 371,990,734.20 and 94,655,379.60

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Solution

The fourth proportional to 247,899,344.40, 371,990,734.20 and 94,655,379.60 is: 142,037,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,899,344.40 : 371,990,734.20 = 94,655,379.60 : x
  2. Step 2: Convert to fraction form
    247,899,344.40/371,990,734.20 = 94,655,379.60/x
  3. Step 3: Cross multiply
    247,899,344.40x = 371,990,734.20 × 94,655,379.60
  4. Step 4: Simplify right side
    247,899,344.40x = 35,210,924,153,383,700
  5. Step 5: Solve for x
    x = 35,210,924,153,383,700/247,899,344.40
  6. Step 6: Final answer
    x = 142,037,181.42

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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.