Home / 404,499,809.70-605,723,282.55-222,541,409.70

Finding the Fourth Proportional to 404,499,809.70, 605,723,282.55 and 222,541,409.70

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Solution

The fourth proportional to 404,499,809.70, 605,723,282.55 and 222,541,409.70 is: 333,247,408.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,499,809.70 : 605,723,282.55 = 222,541,409.70 : x
  2. Step 2: Convert to fraction form
    404,499,809.70/605,723,282.55 = 222,541,409.70/x
  3. Step 3: Cross multiply
    404,499,809.70x = 605,723,282.55 × 222,541,409.70
  4. Step 4: Simplify right side
    404,499,809.70x = 134,798,513,186,788,400
  5. Step 5: Solve for x
    x = 134,798,513,186,788,400/404,499,809.70
  6. Step 6: Final answer
    x = 333,247,408.17

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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.