Home / 146,274,856.39-201,859,571.60-79,293,607.39

Finding the Fourth Proportional to 146,274,856.39, 201,859,571.60 and 79,293,607.39

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Solution

The fourth proportional to 146,274,856.39, 201,859,571.60 and 79,293,607.39 is: 109,425,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,274,856.39 : 201,859,571.60 = 79,293,607.39 : x
  2. Step 2: Convert to fraction form
    146,274,856.39/201,859,571.60 = 79,293,607.39/x
  3. Step 3: Cross multiply
    146,274,856.39x = 201,859,571.60 × 79,293,607.39
  4. Step 4: Simplify right side
    146,274,856.39x = 16,006,173,618,057,580
  5. Step 5: Solve for x
    x = 16,006,173,618,057,580/146,274,856.39
  6. Step 6: Final answer
    x = 109,425,324.44

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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.