Home / 928,270,621.98-1,392,254,573.22-273,068,416.94

Finding the Fourth Proportional to 928,270,621.98, 1,392,254,573.22 and 273,068,416.94

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Solution

The fourth proportional to 928,270,621.98, 1,392,254,573.22 and 273,068,416.94 is: 409,558,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,270,621.98 : 1,392,254,573.22 = 273,068,416.94 : x
  2. Step 2: Convert to fraction form
    928,270,621.98/1,392,254,573.22 = 273,068,416.94/x
  3. Step 3: Cross multiply
    928,270,621.98x = 1,392,254,573.22 × 273,068,416.94
  4. Step 4: Simplify right side
    928,270,621.98x = 380,180,752,279,699,456
  5. Step 5: Solve for x
    x = 380,180,752,279,699,456/928,270,621.98
  6. Step 6: Final answer
    x = 409,558,100.06

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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.