Home / 292,010,964.48-403,022,060.16-166,604,067.84

Finding the Fourth Proportional to 292,010,964.48, 403,022,060.16 and 166,604,067.84

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Solution

The fourth proportional to 292,010,964.48, 403,022,060.16 and 166,604,067.84 is: 229,940,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,010,964.48 : 403,022,060.16 = 166,604,067.84 : x
  2. Step 2: Convert to fraction form
    292,010,964.48/403,022,060.16 = 166,604,067.84/x
  3. Step 3: Cross multiply
    292,010,964.48x = 403,022,060.16 × 166,604,067.84
  4. Step 4: Simplify right side
    292,010,964.48x = 67,145,114,651,913,208
  5. Step 5: Solve for x
    x = 67,145,114,651,913,208/292,010,964.48
  6. Step 6: Final answer
    x = 229,940,388.61

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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.