Home / 244,945,112.80-367,417,669.20-72,406,559.20

Finding the Fourth Proportional to 244,945,112.80, 367,417,669.20 and 72,406,559.20

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Solution

The fourth proportional to 244,945,112.80, 367,417,669.20 and 72,406,559.20 is: 108,609,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,945,112.80 : 367,417,669.20 = 72,406,559.20 : x
  2. Step 2: Convert to fraction form
    244,945,112.80/367,417,669.20 = 72,406,559.20/x
  3. Step 3: Cross multiply
    244,945,112.80x = 367,417,669.20 × 72,406,559.20
  4. Step 4: Simplify right side
    244,945,112.80x = 26,603,449,216,055,816
  5. Step 5: Solve for x
    x = 26,603,449,216,055,816/244,945,112.80
  6. Step 6: Final answer
    x = 108,609,838.80

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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.