Home / 703,163,926.64-1,054,643,216.92-205,040,584.76

Finding the Fourth Proportional to 703,163,926.64, 1,054,643,216.92 and 205,040,584.76

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Solution

The fourth proportional to 703,163,926.64, 1,054,643,216.92 and 205,040,584.76 is: 307,530,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,163,926.64 : 1,054,643,216.92 = 205,040,584.76 : x
  2. Step 2: Convert to fraction form
    703,163,926.64/1,054,643,216.92 = 205,040,584.76/x
  3. Step 3: Cross multiply
    703,163,926.64x = 1,054,643,216.92 × 205,040,584.76
  4. Step 4: Simplify right side
    703,163,926.64x = 216,244,661,910,444,320
  5. Step 5: Solve for x
    x = 216,244,661,910,444,320/703,163,926.64
  6. Step 6: Final answer
    x = 307,530,937.98

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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.