Home / 336,475,046.21-504,890,390.43-238,738,391.21

Finding the Fourth Proportional to 336,475,046.21, 504,890,390.43 and 238,738,391.21

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Solution

The fourth proportional to 336,475,046.21, 504,890,390.43 and 238,738,391.21 is: 358,233,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,475,046.21 : 504,890,390.43 = 238,738,391.21 : x
  2. Step 2: Convert to fraction form
    336,475,046.21/504,890,390.43 = 238,738,391.21/x
  3. Step 3: Cross multiply
    336,475,046.21x = 504,890,390.43 × 238,738,391.21
  4. Step 4: Simplify right side
    336,475,046.21x = 120,536,719,549,909,216
  5. Step 5: Solve for x
    x = 120,536,719,549,909,216/336,475,046.21
  6. Step 6: Final answer
    x = 358,233,755.84

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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.