Home / 137,456,190.20-206,179,619.70-35,221,230.20

Finding the Fourth Proportional to 137,456,190.20, 206,179,619.70 and 35,221,230.20

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Solution

The fourth proportional to 137,456,190.20, 206,179,619.70 and 35,221,230.20 is: 52,830,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,456,190.20 : 206,179,619.70 = 35,221,230.20 : x
  2. Step 2: Convert to fraction form
    137,456,190.20/206,179,619.70 = 35,221,230.20/x
  3. Step 3: Cross multiply
    137,456,190.20x = 206,179,619.70 × 35,221,230.20
  4. Step 4: Simplify right side
    137,456,190.20x = 7,261,899,848,002,155
  5. Step 5: Solve for x
    x = 7,261,899,848,002,155/137,456,190.20
  6. Step 6: Final answer
    x = 52,830,649.81

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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.