Home / 376,236,923.26-564,428,062.69-143,049,504.38

Finding the Fourth Proportional to 376,236,923.26, 564,428,062.69 and 143,049,504.38

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Solution

The fourth proportional to 376,236,923.26, 564,428,062.69 and 143,049,504.38 is: 214,601,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,236,923.26 : 564,428,062.69 = 143,049,504.38 : x
  2. Step 2: Convert to fraction form
    376,236,923.26/564,428,062.69 = 143,049,504.38/x
  3. Step 3: Cross multiply
    376,236,923.26x = 564,428,062.69 × 143,049,504.38
  4. Step 4: Simplify right side
    376,236,923.26x = 80,741,154,625,968,080
  5. Step 5: Solve for x
    x = 80,741,154,625,968,080/376,236,923.26
  6. Step 6: Final answer
    x = 214,601,889.49

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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.