Home / 325,566,616.82-449,286,017.07-176,890,220.30

Finding the Fourth Proportional to 325,566,616.82, 449,286,017.07 and 176,890,220.30

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Solution

The fourth proportional to 325,566,616.82, 449,286,017.07 and 176,890,220.30 is: 244,110,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,566,616.82 : 449,286,017.07 = 176,890,220.30 : x
  2. Step 2: Convert to fraction form
    325,566,616.82/449,286,017.07 = 176,890,220.30/x
  3. Step 3: Cross multiply
    325,566,616.82x = 449,286,017.07 × 176,890,220.30
  4. Step 4: Simplify right side
    325,566,616.82x = 79,474,302,537,221,872
  5. Step 5: Solve for x
    x = 79,474,302,537,221,872/325,566,616.82
  6. Step 6: Final answer
    x = 244,110,723.98

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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.