Home / 193,538,469.80-290,332,587.90-96,543,756.20

Finding the Fourth Proportional to 193,538,469.80, 290,332,587.90 and 96,543,756.20

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Solution

The fourth proportional to 193,538,469.80, 290,332,587.90 and 96,543,756.20 is: 144,828,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,538,469.80 : 290,332,587.90 = 96,543,756.20 : x
  2. Step 2: Convert to fraction form
    193,538,469.80/290,332,587.90 = 96,543,756.20/x
  3. Step 3: Cross multiply
    193,538,469.80x = 290,332,587.90 × 96,543,756.20
  4. Step 4: Simplify right side
    193,538,469.80x = 28,029,798,583,132,668
  5. Step 5: Solve for x
    x = 28,029,798,583,132,668/193,538,469.80
  6. Step 6: Final answer
    x = 144,828,046.91

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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.