Home / 154,618,570.14-231,423,176.97-113,667,167.58

Finding the Fourth Proportional to 154,618,570.14, 231,423,176.97 and 113,667,167.58

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Solution

The fourth proportional to 154,618,570.14, 231,423,176.97 and 113,667,167.58 is: 170,129,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,618,570.14 : 231,423,176.97 = 113,667,167.58 : x
  2. Step 2: Convert to fraction form
    154,618,570.14/231,423,176.97 = 113,667,167.58/x
  3. Step 3: Cross multiply
    154,618,570.14x = 231,423,176.97 × 113,667,167.58
  4. Step 4: Simplify right side
    154,618,570.14x = 26,305,217,038,544,988
  5. Step 5: Solve for x
    x = 26,305,217,038,544,988/154,618,570.14
  6. Step 6: Final answer
    x = 170,129,739.36

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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.