Home / 185,584,445.87-256,078,065.60-107,252,873.01

Finding the Fourth Proportional to 185,584,445.87, 256,078,065.60 and 107,252,873.01

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Solution

The fourth proportional to 185,584,445.87, 256,078,065.60 and 107,252,873.01 is: 147,992,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,445.87 : 256,078,065.60 = 107,252,873.01 : x
  2. Step 2: Convert to fraction form
    185,584,445.87/256,078,065.60 = 107,252,873.01/x
  3. Step 3: Cross multiply
    185,584,445.87x = 256,078,065.60 × 107,252,873.01
  4. Step 4: Simplify right side
    185,584,445.87x = 27,465,108,250,443,252
  5. Step 5: Solve for x
    x = 27,465,108,250,443,252/185,584,445.87
  6. Step 6: Final answer
    x = 147,992,511.56

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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.