Home / 410,499,313.28-566,274,280.32-253,816,334.72

Finding the Fourth Proportional to 410,499,313.28, 566,274,280.32 and 253,816,334.72

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Solution

The fourth proportional to 410,499,313.28, 566,274,280.32 and 253,816,334.72 is: 350,133,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,499,313.28 : 566,274,280.32 = 253,816,334.72 : x
  2. Step 2: Convert to fraction form
    410,499,313.28/566,274,280.32 = 253,816,334.72/x
  3. Step 3: Cross multiply
    410,499,313.28x = 566,274,280.32 × 253,816,334.72
  4. Step 4: Simplify right side
    410,499,313.28x = 143,729,662,277,028,240
  5. Step 5: Solve for x
    x = 143,729,662,277,028,240/410,499,313.28
  6. Step 6: Final answer
    x = 350,133,745.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.