Home / 336,475,034.51-504,890,372.85-238,738,379.49

Finding the Fourth Proportional to 336,475,034.51, 504,890,372.85 and 238,738,379.49

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Solution

The fourth proportional to 336,475,034.51, 504,890,372.85 and 238,738,379.49 is: 358,233,738.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,475,034.51 : 504,890,372.85 = 238,738,379.49 : x
  2. Step 2: Convert to fraction form
    336,475,034.51/504,890,372.85 = 238,738,379.49/x
  3. Step 3: Cross multiply
    336,475,034.51x = 504,890,372.85 × 238,738,379.49
  4. Step 4: Simplify right side
    336,475,034.51x = 120,536,709,434,310,896
  5. Step 5: Solve for x
    x = 120,536,709,434,310,896/336,475,034.51
  6. Step 6: Final answer
    x = 358,233,738.24

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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.