Home / 204,393,290.91-282,025,535.16-115,071,344.84

Finding the Fourth Proportional to 204,393,290.91, 282,025,535.16 and 115,071,344.84

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Solution

The fourth proportional to 204,393,290.91, 282,025,535.16 and 115,071,344.84 is: 158,777,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,393,290.91 : 282,025,535.16 = 115,071,344.84 : x
  2. Step 2: Convert to fraction form
    204,393,290.91/282,025,535.16 = 115,071,344.84/x
  3. Step 3: Cross multiply
    204,393,290.91x = 282,025,535.16 × 115,071,344.84
  4. Step 4: Simplify right side
    204,393,290.91x = 32,453,057,608,671,780
  5. Step 5: Solve for x
    x = 32,453,057,608,671,780/204,393,290.91
  6. Step 6: Final answer
    x = 158,777,509.11

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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.