Home / 711,414,044.88-1,067,174,886.57-220,176,999.33

Finding the Fourth Proportional to 711,414,044.88, 1,067,174,886.57 and 220,176,999.33

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Solution

The fourth proportional to 711,414,044.88, 1,067,174,886.57 and 220,176,999.33 is: 330,282,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,414,044.88 : 1,067,174,886.57 = 220,176,999.33 : x
  2. Step 2: Convert to fraction form
    711,414,044.88/1,067,174,886.57 = 220,176,999.33/x
  3. Step 3: Cross multiply
    711,414,044.88x = 1,067,174,886.57 × 220,176,999.33
  4. Step 4: Simplify right side
    711,414,044.88x = 234,967,364,285,315,744
  5. Step 5: Solve for x
    x = 234,967,364,285,315,744/711,414,044.88
  6. Step 6: Final answer
    x = 330,282,155.63

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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.