Home / 164,481,427.80-246,722,141.70-146,625,010.20

Finding the Fourth Proportional to 164,481,427.80, 246,722,141.70 and 146,625,010.20

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Solution

The fourth proportional to 164,481,427.80, 246,722,141.70 and 146,625,010.20 is: 219,937,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481,427.80 : 246,722,141.70 = 146,625,010.20 : x
  2. Step 2: Convert to fraction form
    164,481,427.80/246,722,141.70 = 146,625,010.20/x
  3. Step 3: Cross multiply
    164,481,427.80x = 246,722,141.70 × 146,625,010.20
  4. Step 4: Simplify right side
    164,481,427.80x = 36,175,636,543,328,344
  5. Step 5: Solve for x
    x = 36,175,636,543,328,344/164,481,427.80
  6. Step 6: Final answer
    x = 219,937,515.30

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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.