Home / 193,720,632.44-290,444,702.64-89,979,694.20

Finding the Fourth Proportional to 193,720,632.44, 290,444,702.64 and 89,979,694.20

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Solution

The fourth proportional to 193,720,632.44, 290,444,702.64 and 89,979,694.20 is: 134,906,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720,632.44 : 290,444,702.64 = 89,979,694.20 : x
  2. Step 2: Convert to fraction form
    193,720,632.44/290,444,702.64 = 89,979,694.20/x
  3. Step 3: Cross multiply
    193,720,632.44x = 290,444,702.64 × 89,979,694.20
  4. Step 4: Simplify right side
    193,720,632.44x = 26,134,125,525,557,132
  5. Step 5: Solve for x
    x = 26,134,125,525,557,132/193,720,632.44
  6. Step 6: Final answer
    x = 134,906,257.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.