Home / 576,040,812.57-794,850,807.27-349,862,097.10

Finding the Fourth Proportional to 576,040,812.57, 794,850,807.27 and 349,862,097.10

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Solution

The fourth proportional to 576,040,812.57, 794,850,807.27 and 349,862,097.10 is: 482,757,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,040,812.57 : 794,850,807.27 = 349,862,097.10 : x
  2. Step 2: Convert to fraction form
    576,040,812.57/794,850,807.27 = 349,862,097.10/x
  3. Step 3: Cross multiply
    576,040,812.57x = 794,850,807.27 × 349,862,097.10
  4. Step 4: Simplify right side
    576,040,812.57x = 278,088,170,313,110,144
  5. Step 5: Solve for x
    x = 278,088,170,313,110,144/576,040,812.57
  6. Step 6: Final answer
    x = 482,757,756.47

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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.