Home / 344,600,408.64-475,550,042.40-187,970,928.96

Finding the Fourth Proportional to 344,600,408.64, 475,550,042.40 and 187,970,928.96

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Solution

The fourth proportional to 344,600,408.64, 475,550,042.40 and 187,970,928.96 is: 259,400,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,600,408.64 : 475,550,042.40 = 187,970,928.96 : x
  2. Step 2: Convert to fraction form
    344,600,408.64/475,550,042.40 = 187,970,928.96/x
  3. Step 3: Cross multiply
    344,600,408.64x = 475,550,042.40 × 187,970,928.96
  4. Step 4: Simplify right side
    344,600,408.64x = 89,389,583,236,895,392
  5. Step 5: Solve for x
    x = 89,389,583,236,895,392/344,600,408.64
  6. Step 6: Final answer
    x = 259,400,688.44

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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.