Home / 205,091,947.91-283,026,866.26-111,006,079.21

Finding the Fourth Proportional to 205,091,947.91, 283,026,866.26 and 111,006,079.21

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Solution

The fourth proportional to 205,091,947.91, 283,026,866.26 and 111,006,079.21 is: 153,188,377.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,091,947.91 : 283,026,866.26 = 111,006,079.21 : x
  2. Step 2: Convert to fraction form
    205,091,947.91/283,026,866.26 = 111,006,079.21/x
  3. Step 3: Cross multiply
    205,091,947.91x = 283,026,866.26 × 111,006,079.21
  4. Step 4: Simplify right side
    205,091,947.91x = 31,417,702,734,031,976
  5. Step 5: Solve for x
    x = 31,417,702,734,031,976/205,091,947.91
  6. Step 6: Final answer
    x = 153,188,377.48

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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.