Home / 185,584,450.38-256,078,071.81-107,252,877.51

Finding the Fourth Proportional to 185,584,450.38, 256,078,071.81 and 107,252,877.51

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Solution

The fourth proportional to 185,584,450.38, 256,078,071.81 and 107,252,877.51 is: 147,992,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,450.38 : 256,078,071.81 = 107,252,877.51 : x
  2. Step 2: Convert to fraction form
    185,584,450.38/256,078,071.81 = 107,252,877.51/x
  3. Step 3: Cross multiply
    185,584,450.38x = 256,078,071.81 × 107,252,877.51
  4. Step 4: Simplify right side
    185,584,450.38x = 27,465,110,068,834,916
  5. Step 5: Solve for x
    x = 27,465,110,068,834,916/185,584,450.38
  6. Step 6: Final answer
    x = 147,992,517.76

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1.5x scale

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.