Home / 397,167,726.80-595,751,590.20-274,723,720.40

Finding the Fourth Proportional to 397,167,726.80, 595,751,590.20 and 274,723,720.40

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Solution

The fourth proportional to 397,167,726.80, 595,751,590.20 and 274,723,720.40 is: 412,085,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,167,726.80 : 595,751,590.20 = 274,723,720.40 : x
  2. Step 2: Convert to fraction form
    397,167,726.80/595,751,590.20 = 274,723,720.40/x
  3. Step 3: Cross multiply
    397,167,726.80x = 595,751,590.20 × 274,723,720.40
  4. Step 4: Simplify right side
    397,167,726.80x = 163,667,093,293,960,192
  5. Step 5: Solve for x
    x = 163,667,093,293,960,192/397,167,726.80
  6. Step 6: Final answer
    x = 412,085,580.60

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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.