Home / 202,341,788.70-303,052,999.56-158,348,376.15

Finding the Fourth Proportional to 202,341,788.70, 303,052,999.56 and 158,348,376.15

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Solution

The fourth proportional to 202,341,788.70, 303,052,999.56 and 158,348,376.15 is: 237,162,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,341,788.70 : 303,052,999.56 = 158,348,376.15 : x
  2. Step 2: Convert to fraction form
    202,341,788.70/303,052,999.56 = 158,348,376.15/x
  3. Step 3: Cross multiply
    202,341,788.70x = 303,052,999.56 × 158,348,376.15
  4. Step 4: Simplify right side
    202,341,788.70x = 47,987,950,367,712,664
  5. Step 5: Solve for x
    x = 47,987,950,367,712,664/202,341,788.70
  6. Step 6: Final answer
    x = 237,162,825.71

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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.