Home / 165,574,974.80-248,362,462.20-162,887,589.20

Finding the Fourth Proportional to 165,574,974.80, 248,362,462.20 and 162,887,589.20

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Solution

The fourth proportional to 165,574,974.80, 248,362,462.20 and 162,887,589.20 is: 244,331,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,574,974.80 : 248,362,462.20 = 162,887,589.20 : x
  2. Step 2: Convert to fraction form
    165,574,974.80/248,362,462.20 = 162,887,589.20/x
  3. Step 3: Cross multiply
    165,574,974.80x = 248,362,462.20 × 162,887,589.20
  4. Step 4: Simplify right side
    165,574,974.80x = 40,455,162,715,534,120
  5. Step 5: Solve for x
    x = 40,455,162,715,534,120/165,574,974.80
  6. Step 6: Final answer
    x = 244,331,383.80

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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.