Home / 792,125,003.10-1,188,186,503.49-300,837,357.66

Finding the Fourth Proportional to 792,125,003.10, 1,188,186,503.49 and 300,837,357.66

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Solution

The fourth proportional to 792,125,003.10, 1,188,186,503.49 and 300,837,357.66 is: 451,255,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,125,003.10 : 1,188,186,503.49 = 300,837,357.66 : x
  2. Step 2: Convert to fraction form
    792,125,003.10/1,188,186,503.49 = 300,837,357.66/x
  3. Step 3: Cross multiply
    792,125,003.10x = 1,188,186,503.49 × 300,837,357.66
  4. Step 4: Simplify right side
    792,125,003.10x = 357,450,888,117,206,016
  5. Step 5: Solve for x
    x = 357,450,888,117,206,016/792,125,003.10
  6. Step 6: Final answer
    x = 451,255,656.26

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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.