Home / 205,046,754.66-282,964,521.38-112,227,262.52

Finding the Fourth Proportional to 205,046,754.66, 282,964,521.38 and 112,227,262.52

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Solution

The fourth proportional to 205,046,754.66, 282,964,521.38 and 112,227,262.52 is: 154,873,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,046,754.66 : 282,964,521.38 = 112,227,262.52 : x
  2. Step 2: Convert to fraction form
    205,046,754.66/282,964,521.38 = 112,227,262.52/x
  3. Step 3: Cross multiply
    205,046,754.66x = 282,964,521.38 × 112,227,262.52
  4. Step 4: Simplify right side
    205,046,754.66x = 31,756,333,622,783,452
  5. Step 5: Solve for x
    x = 31,756,333,622,783,452/205,046,754.66
  6. Step 6: Final answer
    x = 154,873,622.24

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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.