Home / 223,787,277.84-306,589,664.61-215,399,783.39

Finding the Fourth Proportional to 223,787,277.84, 306,589,664.61 and 215,399,783.39

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Solution

The fourth proportional to 223,787,277.84, 306,589,664.61 and 215,399,783.39 is: 295,098,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,787,277.84 : 306,589,664.61 = 215,399,783.39 : x
  2. Step 2: Convert to fraction form
    223,787,277.84/306,589,664.61 = 215,399,783.39/x
  3. Step 3: Cross multiply
    223,787,277.84x = 306,589,664.61 × 215,399,783.39
  4. Step 4: Simplify right side
    223,787,277.84x = 66,039,347,345,073,800
  5. Step 5: Solve for x
    x = 66,039,347,345,073,800/223,787,277.84
  6. Step 6: Final answer
    x = 295,098,756.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.