Home / 185,848,761.48-256,503,392.76-107,575,472.58

Finding the Fourth Proportional to 185,848,761.48, 256,503,392.76 and 107,575,472.58

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Solution

The fourth proportional to 185,848,761.48, 256,503,392.76 and 107,575,472.58 is: 148,472,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,848,761.48 : 256,503,392.76 = 107,575,472.58 : x
  2. Step 2: Convert to fraction form
    185,848,761.48/256,503,392.76 = 107,575,472.58/x
  3. Step 3: Cross multiply
    185,848,761.48x = 256,503,392.76 × 107,575,472.58
  4. Step 4: Simplify right side
    185,848,761.48x = 27,593,473,694,530,348
  5. Step 5: Solve for x
    x = 27,593,473,694,530,348/185,848,761.48
  6. Step 6: Final answer
    x = 148,472,733.82

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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.