Home / 373,413,854.14-515,378,573.20-222,716,171.04

Finding the Fourth Proportional to 373,413,854.14, 515,378,573.20 and 222,716,171.04

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Solution

The fourth proportional to 373,413,854.14, 515,378,573.20 and 222,716,171.04 is: 307,388,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,413,854.14 : 515,378,573.20 = 222,716,171.04 : x
  2. Step 2: Convert to fraction form
    373,413,854.14/515,378,573.20 = 222,716,171.04/x
  3. Step 3: Cross multiply
    373,413,854.14x = 515,378,573.20 × 222,716,171.04
  4. Step 4: Simplify right side
    373,413,854.14x = 114,783,142,459,162,352
  5. Step 5: Solve for x
    x = 114,783,142,459,162,352/373,413,854.14
  6. Step 6: Final answer
    x = 307,388,548.09

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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.