Home / 247,769,778.41-341,825,525.51-141,866,599.76

Finding the Fourth Proportional to 247,769,778.41, 341,825,525.51 and 141,866,599.76

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Solution

The fourth proportional to 247,769,778.41, 341,825,525.51 and 141,866,599.76 is: 195,720,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,769,778.41 : 341,825,525.51 = 141,866,599.76 : x
  2. Step 2: Convert to fraction form
    247,769,778.41/341,825,525.51 = 141,866,599.76/x
  3. Step 3: Cross multiply
    247,769,778.41x = 341,825,525.51 × 141,866,599.76
  4. Step 4: Simplify right side
    247,769,778.41x = 48,493,625,012,860,376
  5. Step 5: Solve for x
    x = 48,493,625,012,860,376/247,769,778.41
  6. Step 6: Final answer
    x = 195,720,500.40

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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.