Home / 799,691,275.77-1,199,700,518.88-274,992,232.83

Finding the Fourth Proportional to 799,691,275.77, 1,199,700,518.88 and 274,992,232.83

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Solution

The fourth proportional to 799,691,275.77, 1,199,700,518.88 and 274,992,232.83 is: 412,544,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,691,275.77 : 1,199,700,518.88 = 274,992,232.83 : x
  2. Step 2: Convert to fraction form
    799,691,275.77/1,199,700,518.88 = 274,992,232.83/x
  3. Step 3: Cross multiply
    799,691,275.77x = 1,199,700,518.88 × 274,992,232.83
  4. Step 4: Simplify right side
    799,691,275.77x = 329,908,324,414,120,768
  5. Step 5: Solve for x
    x = 329,908,324,414,120,768/799,691,275.77
  6. Step 6: Final answer
    x = 412,544,608.66

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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.