Home / 414,246,628.44-571,659,175.08-228,606,316.74

Finding the Fourth Proportional to 414,246,628.44, 571,659,175.08 and 228,606,316.74

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Solution

The fourth proportional to 414,246,628.44, 571,659,175.08 and 228,606,316.74 is: 315,476,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,246,628.44 : 571,659,175.08 = 228,606,316.74 : x
  2. Step 2: Convert to fraction form
    414,246,628.44/571,659,175.08 = 228,606,316.74/x
  3. Step 3: Cross multiply
    414,246,628.44x = 571,659,175.08 × 228,606,316.74
  4. Step 4: Simplify right side
    414,246,628.44x = 130,684,898,445,665,616
  5. Step 5: Solve for x
    x = 130,684,898,445,665,616/414,246,628.44
  6. Step 6: Final answer
    x = 315,476,070.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.