Home / 220,185,029.80-330,277,544.70-147,625,618.60

Finding the Fourth Proportional to 220,185,029.80, 330,277,544.70 and 147,625,618.60

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Solution

The fourth proportional to 220,185,029.80, 330,277,544.70 and 147,625,618.60 is: 221,438,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,185,029.80 : 330,277,544.70 = 147,625,618.60 : x
  2. Step 2: Convert to fraction form
    220,185,029.80/330,277,544.70 = 147,625,618.60/x
  3. Step 3: Cross multiply
    220,185,029.80x = 330,277,544.70 × 147,625,618.60
  4. Step 4: Simplify right side
    220,185,029.80x = 48,757,426,846,026,648
  5. Step 5: Solve for x
    x = 48,757,426,846,026,648/220,185,029.80
  6. Step 6: Final answer
    x = 221,438,427.90

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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.