Home / 273,803,445.20-410,701,197.24-66,543,392.72

Finding the Fourth Proportional to 273,803,445.20, 410,701,197.24 and 66,543,392.72

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Solution

The fourth proportional to 273,803,445.20, 410,701,197.24 and 66,543,392.72 is: 99,814,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,803,445.20 : 410,701,197.24 = 66,543,392.72 : x
  2. Step 2: Convert to fraction form
    273,803,445.20/410,701,197.24 = 66,543,392.72/x
  3. Step 3: Cross multiply
    273,803,445.20x = 410,701,197.24 × 66,543,392.72
  4. Step 4: Simplify right side
    273,803,445.20x = 27,329,451,058,515,500
  5. Step 5: Solve for x
    x = 27,329,451,058,515,500/273,803,445.20
  6. Step 6: Final answer
    x = 99,814,124.10

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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.