Home / 185,743,344.53-256,310,579.39-109,349,477.16

Finding the Fourth Proportional to 185,743,344.53, 256,310,579.39 and 109,349,477.16

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Solution

The fourth proportional to 185,743,344.53, 256,310,579.39 and 109,349,477.16 is: 150,893,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,743,344.53 : 256,310,579.39 = 109,349,477.16 : x
  2. Step 2: Convert to fraction form
    185,743,344.53/256,310,579.39 = 109,349,477.16/x
  3. Step 3: Cross multiply
    185,743,344.53x = 256,310,579.39 × 109,349,477.16
  4. Step 4: Simplify right side
    185,743,344.53x = 28,027,427,846,326,424
  5. Step 5: Solve for x
    x = 28,027,427,846,326,424/185,743,344.53
  6. Step 6: Final answer
    x = 150,893,308.82

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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.