Home / 173,840,258,879.70-260,760,388,319.55-166,983,394,521.30

Finding the Fourth Proportional to 173,840,258,879.70, 260,760,388,319.55 and 166,983,394,521.30

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Solution

The fourth proportional to 173,840,258,879.70, 260,760,388,319.55 and 166,983,394,521.30 is: 250,475,091,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,258,879.70 : 260,760,388,319.55 = 166,983,394,521.30 : x
  2. Step 2: Convert to fraction form
    173,840,258,879.70/260,760,388,319.55 = 166,983,394,521.30/x
  3. Step 3: Cross multiply
    173,840,258,879.70x = 260,760,388,319.55 × 166,983,394,521.30
  4. Step 4: Simplify right side
    173,840,258,879.70x = 43,542,654,798,290,804,015,104
  5. Step 5: Solve for x
    x = 43,542,654,798,290,804,015,104/173,840,258,879.70
  6. Step 6: Final answer
    x = 250,475,091,781.95

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Double scale
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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.