Home / 220,062,277.20-330,093,415.80-143,534,773.20

Finding the Fourth Proportional to 220,062,277.20, 330,093,415.80 and 143,534,773.20

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Solution

The fourth proportional to 220,062,277.20, 330,093,415.80 and 143,534,773.20 is: 215,302,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,062,277.20 : 330,093,415.80 = 143,534,773.20 : x
  2. Step 2: Convert to fraction form
    220,062,277.20/330,093,415.80 = 143,534,773.20/x
  3. Step 3: Cross multiply
    220,062,277.20x = 330,093,415.80 × 143,534,773.20
  4. Step 4: Simplify right side
    220,062,277.20x = 47,379,883,571,666,296
  5. Step 5: Solve for x
    x = 47,379,883,571,666,296/220,062,277.20
  6. Step 6: Final answer
    x = 215,302,159.80

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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.