Home / 303,623,999.70-455,435,999.55-150,568,991.70

Finding the Fourth Proportional to 303,623,999.70, 455,435,999.55 and 150,568,991.70

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Solution

The fourth proportional to 303,623,999.70, 455,435,999.55 and 150,568,991.70 is: 225,853,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,623,999.70 : 455,435,999.55 = 150,568,991.70 : x
  2. Step 2: Convert to fraction form
    303,623,999.70/455,435,999.55 = 150,568,991.70/x
  3. Step 3: Cross multiply
    303,623,999.70x = 455,435,999.55 × 150,568,991.70
  4. Step 4: Simplify right side
    303,623,999.70x = 68,574,539,236,125,152
  5. Step 5: Solve for x
    x = 68,574,539,236,125,152/303,623,999.70
  6. Step 6: Final answer
    x = 225,853,487.55

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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.