Home / 251,410,213.48-377,131,260.71-78,893,836.06

Finding the Fourth Proportional to 251,410,213.48, 377,131,260.71 and 78,893,836.06

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Solution

The fourth proportional to 251,410,213.48, 377,131,260.71 and 78,893,836.06 is: 118,345,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,410,213.48 : 377,131,260.71 = 78,893,836.06 : x
  2. Step 2: Convert to fraction form
    251,410,213.48/377,131,260.71 = 78,893,836.06/x
  3. Step 3: Cross multiply
    251,410,213.48x = 377,131,260.71 × 78,893,836.06
  4. Step 4: Simplify right side
    251,410,213.48x = 29,753,331,853,571,588
  5. Step 5: Solve for x
    x = 29,753,331,853,571,588/251,410,213.48
  6. Step 6: Final answer
    x = 118,345,756.29

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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.