Home / 193,967,908.20-290,993,852.70-57,667,069.80

Finding the Fourth Proportional to 193,967,908.20, 290,993,852.70 and 57,667,069.80

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Solution

The fourth proportional to 193,967,908.20, 290,993,852.70 and 57,667,069.80 is: 86,513,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967,908.20 : 290,993,852.70 = 57,667,069.80 : x
  2. Step 2: Convert to fraction form
    193,967,908.20/290,993,852.70 = 57,667,069.80/x
  3. Step 3: Cross multiply
    193,967,908.20x = 290,993,852.70 × 57,667,069.80
  4. Step 4: Simplify right side
    193,967,908.20x = 16,780,762,815,021,816
  5. Step 5: Solve for x
    x = 16,780,762,815,021,816/193,967,908.20
  6. Step 6: Final answer
    x = 86,513,088.53

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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.