Home / 293,625,087.92-405,103,455.15-166,452,131.07

Finding the Fourth Proportional to 293,625,087.92, 405,103,455.15 and 166,452,131.07

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Solution

The fourth proportional to 293,625,087.92, 405,103,455.15 and 166,452,131.07 is: 229,647,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,625,087.92 : 405,103,455.15 = 166,452,131.07 : x
  2. Step 2: Convert to fraction form
    293,625,087.92/405,103,455.15 = 166,452,131.07/x
  3. Step 3: Cross multiply
    293,625,087.92x = 405,103,455.15 × 166,452,131.07
  4. Step 4: Simplify right side
    293,625,087.92x = 67,430,333,413,537,656
  5. Step 5: Solve for x
    x = 67,430,333,413,537,656/293,625,087.92
  6. Step 6: Final answer
    x = 229,647,724.90

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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.