Home / 299,631,055.46-413,474,177.41-165,661,226.46

Finding the Fourth Proportional to 299,631,055.46, 413,474,177.41 and 165,661,226.46

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Solution

The fourth proportional to 299,631,055.46, 413,474,177.41 and 165,661,226.46 is: 228,603,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,631,055.46 : 413,474,177.41 = 165,661,226.46 : x
  2. Step 2: Convert to fraction form
    299,631,055.46/413,474,177.41 = 165,661,226.46/x
  3. Step 3: Cross multiply
    299,631,055.46x = 413,474,177.41 × 165,661,226.46
  4. Step 4: Simplify right side
    299,631,055.46x = 68,496,639,338,866,080
  5. Step 5: Solve for x
    x = 68,496,639,338,866,080/299,631,055.46
  6. Step 6: Final answer
    x = 228,603,270.90

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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.