Home / 146,563,265.30-219,844,897.95-143,204,033.30

Finding the Fourth Proportional to 146,563,265.30, 219,844,897.95 and 143,204,033.30

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Solution

The fourth proportional to 146,563,265.30, 219,844,897.95 and 143,204,033.30 is: 214,806,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,265.30 : 219,844,897.95 = 143,204,033.30 : x
  2. Step 2: Convert to fraction form
    146,563,265.30/219,844,897.95 = 143,204,033.30/x
  3. Step 3: Cross multiply
    146,563,265.30x = 219,844,897.95 × 143,204,033.30
  4. Step 4: Simplify right side
    146,563,265.30x = 31,482,676,086,866,904
  5. Step 5: Solve for x
    x = 31,482,676,086,866,904/146,563,265.30
  6. Step 6: Final answer
    x = 214,806,049.95

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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.