Home / 204,393,288.65-282,025,532.06-115,071,342.58

Finding the Fourth Proportional to 204,393,288.65, 282,025,532.06 and 115,071,342.58

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Solution

The fourth proportional to 204,393,288.65, 282,025,532.06 and 115,071,342.58 is: 158,777,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,393,288.65 : 282,025,532.06 = 115,071,342.58 : x
  2. Step 2: Convert to fraction form
    204,393,288.65/282,025,532.06 = 115,071,342.58/x
  3. Step 3: Cross multiply
    204,393,288.65x = 282,025,532.06 × 115,071,342.58
  4. Step 4: Simplify right side
    204,393,288.65x = 32,453,056,615,439,496
  5. Step 5: Solve for x
    x = 32,453,056,615,439,496/204,393,288.65
  6. Step 6: Final answer
    x = 158,777,506.00

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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.