Home / 185,584,439.12-256,078,056.29-107,252,866.26

Finding the Fourth Proportional to 185,584,439.12, 256,078,056.29 and 107,252,866.26

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Solution

The fourth proportional to 185,584,439.12, 256,078,056.29 and 107,252,866.26 is: 147,992,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,439.12 : 256,078,056.29 = 107,252,866.26 : x
  2. Step 2: Convert to fraction form
    185,584,439.12/256,078,056.29 = 107,252,866.26/x
  3. Step 3: Cross multiply
    185,584,439.12x = 256,078,056.29 × 107,252,866.26
  4. Step 4: Simplify right side
    185,584,439.12x = 27,465,105,522,855,860
  5. Step 5: Solve for x
    x = 27,465,105,522,855,860/185,584,439.12
  6. Step 6: Final answer
    x = 147,992,502.25

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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.