Home / 150,521,224.70-225,755,804.45-39,858,486.45

Finding the Fourth Proportional to 150,521,224.70, 225,755,804.45 and 39,858,486.45

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Solution

The fourth proportional to 150,521,224.70, 225,755,804.45 and 39,858,486.45 is: 59,780,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,521,224.70 : 225,755,804.45 = 39,858,486.45 : x
  2. Step 2: Convert to fraction form
    150,521,224.70/225,755,804.45 = 39,858,486.45/x
  3. Step 3: Cross multiply
    150,521,224.70x = 225,755,804.45 × 39,858,486.45
  4. Step 4: Simplify right side
    150,521,224.70x = 8,998,284,672,679,175
  5. Step 5: Solve for x
    x = 8,998,284,672,679,175/150,521,224.70
  6. Step 6: Final answer
    x = 59,780,836.16

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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.