Home / 252,714,325.26-379,094,621.49-70,960,278.54

Finding the Fourth Proportional to 252,714,325.26, 379,094,621.49 and 70,960,278.54

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Solution

The fourth proportional to 252,714,325.26, 379,094,621.49 and 70,960,278.54 is: 106,446,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,714,325.26 : 379,094,621.49 = 70,960,278.54 : x
  2. Step 2: Convert to fraction form
    252,714,325.26/379,094,621.49 = 70,960,278.54/x
  3. Step 3: Cross multiply
    252,714,325.26x = 379,094,621.49 × 70,960,278.54
  4. Step 4: Simplify right side
    252,714,325.26x = 26,900,659,933,946,272
  5. Step 5: Solve for x
    x = 26,900,659,933,946,272/252,714,325.26
  6. Step 6: Final answer
    x = 106,446,913.55

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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.