Home / 564,810,867.82-846,731,085.69-196,297,946.38

Finding the Fourth Proportional to 564,810,867.82, 846,731,085.69 and 196,297,946.38

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Solution

The fourth proportional to 564,810,867.82, 846,731,085.69 and 196,297,946.38 is: 294,278,284.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,810,867.82 : 846,731,085.69 = 196,297,946.38 : x
  2. Step 2: Convert to fraction form
    564,810,867.82/846,731,085.69 = 196,297,946.38/x
  3. Step 3: Cross multiply
    564,810,867.82x = 846,731,085.69 × 196,297,946.38
  4. Step 4: Simplify right side
    564,810,867.82x = 166,211,573,257,054,816
  5. Step 5: Solve for x
    x = 166,211,573,257,054,816/564,810,867.82
  6. Step 6: Final answer
    x = 294,278,284.51

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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.