Home / 410,499,301.53-566,274,264.11-253,816,322.97

Finding the Fourth Proportional to 410,499,301.53, 566,274,264.11 and 253,816,322.97

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Solution

The fourth proportional to 410,499,301.53, 566,274,264.11 and 253,816,322.97 is: 350,133,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,499,301.53 : 566,274,264.11 = 253,816,322.97 : x
  2. Step 2: Convert to fraction form
    410,499,301.53/566,274,264.11 = 253,816,322.97/x
  3. Step 3: Cross multiply
    410,499,301.53x = 566,274,264.11 × 253,816,322.97
  4. Step 4: Simplify right side
    410,499,301.53x = 143,729,651,507,673,760
  5. Step 5: Solve for x
    x = 143,729,651,507,673,760/410,499,301.53
  6. Step 6: Final answer
    x = 350,133,729.76

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Why These Related Problems?

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