Home / 432,149,101.54-648,222,682.47-333,923,648.74

Finding the Fourth Proportional to 432,149,101.54, 648,222,682.47 and 333,923,648.74

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Solution

The fourth proportional to 432,149,101.54, 648,222,682.47 and 333,923,648.74 is: 500,884,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,149,101.54 : 648,222,682.47 = 333,923,648.74 : x
  2. Step 2: Convert to fraction form
    432,149,101.54/648,222,682.47 = 333,923,648.74/x
  3. Step 3: Cross multiply
    432,149,101.54x = 648,222,682.47 × 333,923,648.74
  4. Step 4: Simplify right side
    432,149,101.54x = 216,456,883,326,412,864
  5. Step 5: Solve for x
    x = 216,456,883,326,412,864/432,149,101.54
  6. Step 6: Final answer
    x = 500,884,723.71

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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.