Home / 193,400,725.25-290,101,177.71-62,242,982.30

Finding the Fourth Proportional to 193,400,725.25, 290,101,177.71 and 62,242,982.30

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Solution

The fourth proportional to 193,400,725.25, 290,101,177.71 and 62,242,982.30 is: 93,364,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,400,725.25 : 290,101,177.71 = 62,242,982.30 : x
  2. Step 2: Convert to fraction form
    193,400,725.25/290,101,177.71 = 62,242,982.30/x
  3. Step 3: Cross multiply
    193,400,725.25x = 290,101,177.71 × 62,242,982.30
  4. Step 4: Simplify right side
    193,400,725.25x = 18,056,762,469,101,468
  5. Step 5: Solve for x
    x = 18,056,762,469,101,468/193,400,725.25
  6. Step 6: Final answer
    x = 93,364,502.36

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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.