Home / 205,048,764.80-282,966,262.92-110,962,843.76

Finding the Fourth Proportional to 205,048,764.80, 282,966,262.92 and 110,962,843.76

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Solution

The fourth proportional to 205,048,764.80, 282,966,262.92 and 110,962,843.76 is: 153,128,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,048,764.80 : 282,966,262.92 = 110,962,843.76 : x
  2. Step 2: Convert to fraction form
    205,048,764.80/282,966,262.92 = 110,962,843.76/x
  3. Step 3: Cross multiply
    205,048,764.80x = 282,966,262.92 × 110,962,843.76
  4. Step 4: Simplify right side
    205,048,764.80x = 31,398,741,221,743,044
  5. Step 5: Solve for x
    x = 31,398,741,221,743,044/205,048,764.80
  6. Step 6: Final answer
    x = 153,128,165.65

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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.