Home / 146,563,392.80-219,845,089.20-143,204,160.80

Finding the Fourth Proportional to 146,563,392.80, 219,845,089.20 and 143,204,160.80

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Solution

The fourth proportional to 146,563,392.80, 219,845,089.20 and 143,204,160.80 is: 214,806,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,392.80 : 219,845,089.20 = 143,204,160.80 : x
  2. Step 2: Convert to fraction form
    146,563,392.80/219,845,089.20 = 143,204,160.80/x
  3. Step 3: Cross multiply
    146,563,392.80x = 219,845,089.20 × 143,204,160.80
  4. Step 4: Simplify right side
    146,563,392.80x = 31,482,731,504,887,144
  5. Step 5: Solve for x
    x = 31,482,731,504,887,144/146,563,392.80
  6. Step 6: Final answer
    x = 214,806,241.20

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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.