Home / 185,904,596.48-256,530,370.56-107,572,524.80

Finding the Fourth Proportional to 185,904,596.48, 256,530,370.56 and 107,572,524.80

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Solution

The fourth proportional to 185,904,596.48, 256,530,370.56 and 107,572,524.80 is: 148,439,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,904,596.48 : 256,530,370.56 = 107,572,524.80 : x
  2. Step 2: Convert to fraction form
    185,904,596.48/256,530,370.56 = 107,572,524.80/x
  3. Step 3: Cross multiply
    185,904,596.48x = 256,530,370.56 × 107,572,524.80
  4. Step 4: Simplify right side
    185,904,596.48x = 27,595,619,649,018,788
  5. Step 5: Solve for x
    x = 27,595,619,649,018,788/185,904,596.48
  6. Step 6: Final answer
    x = 148,439,684.50

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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.