Home / 414,238,008-571,662,172.32-226,076,575.68

Finding the Fourth Proportional to 414,238,008, 571,662,172.32 and 226,076,575.68

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Solution

The fourth proportional to 414,238,008, 571,662,172.32 and 226,076,575.68 is: 311,993,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,238,008 : 571,662,172.32 = 226,076,575.68 : x
  2. Step 2: Convert to fraction form
    414,238,008/571,662,172.32 = 226,076,575.68/x
  3. Step 3: Cross multiply
    414,238,008x = 571,662,172.32 × 226,076,575.68
  4. Step 4: Simplify right side
    414,238,008x = 129,239,426,363,895,696
  5. Step 5: Solve for x
    x = 129,239,426,363,895,696/414,238,008
  6. Step 6: Final answer
    x = 311,993,163.03

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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.