Home / 185,743,348.68-256,310,585.12-109,349,481.32

Finding the Fourth Proportional to 185,743,348.68, 256,310,585.12 and 109,349,481.32

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Solution

The fourth proportional to 185,743,348.68, 256,310,585.12 and 109,349,481.32 is: 150,893,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,743,348.68 : 256,310,585.12 = 109,349,481.32 : x
  2. Step 2: Convert to fraction form
    185,743,348.68/256,310,585.12 = 109,349,481.32/x
  3. Step 3: Cross multiply
    185,743,348.68x = 256,310,585.12 × 109,349,481.32
  4. Step 4: Simplify right side
    185,743,348.68x = 28,027,429,539,697,708
  5. Step 5: Solve for x
    x = 28,027,429,539,697,708/185,743,348.68
  6. Step 6: Final answer
    x = 150,893,314.56

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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.