Home / 173,840,256,055.70-260,760,384,083.55-166,983,391,697.30

Finding the Fourth Proportional to 173,840,256,055.70, 260,760,384,083.55 and 166,983,391,697.30

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Solution

The fourth proportional to 173,840,256,055.70, 260,760,384,083.55 and 166,983,391,697.30 is: 250,475,087,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,055.70 : 260,760,384,083.55 = 166,983,391,697.30 : x
  2. Step 2: Convert to fraction form
    173,840,256,055.70/260,760,384,083.55 = 166,983,391,697.30/x
  3. Step 3: Cross multiply
    173,840,256,055.70x = 260,760,384,083.55 × 166,983,391,697.30
  4. Step 4: Simplify right side
    173,840,256,055.70x = 43,542,653,354,561,815,707,648
  5. Step 5: Solve for x
    x = 43,542,653,354,561,815,707,648/173,840,256,055.70
  6. Step 6: Final answer
    x = 250,475,087,545.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.