Home / 299,993,801.40-414,007,520.28-167,826,913.56

Finding the Fourth Proportional to 299,993,801.40, 414,007,520.28 and 167,826,913.56

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Solution

The fourth proportional to 299,993,801.40, 414,007,520.28 and 167,826,913.56 is: 231,610,133.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,993,801.40 : 414,007,520.28 = 167,826,913.56 : x
  2. Step 2: Convert to fraction form
    299,993,801.40/414,007,520.28 = 167,826,913.56/x
  3. Step 3: Cross multiply
    299,993,801.40x = 414,007,520.28 × 167,826,913.56
  4. Step 4: Simplify right side
    299,993,801.40x = 69,481,604,319,221,504
  5. Step 5: Solve for x
    x = 69,481,604,319,221,504/299,993,801.40
  6. Step 6: Final answer
    x = 231,610,133.26

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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.