Home / 202,110,498,010.20-303,165,747,015.30-53,065,531,219.80

Finding the Fourth Proportional to 202,110,498,010.20, 303,165,747,015.30 and 53,065,531,219.80

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Solution

The fourth proportional to 202,110,498,010.20, 303,165,747,015.30 and 53,065,531,219.80 is: 79,598,296,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,498,010.20 : 303,165,747,015.30 = 53,065,531,219.80 : x
  2. Step 2: Convert to fraction form
    202,110,498,010.20/303,165,747,015.30 = 53,065,531,219.80/x
  3. Step 3: Cross multiply
    202,110,498,010.20x = 303,165,747,015.30 × 53,065,531,219.80
  4. Step 4: Simplify right side
    202,110,498,010.20x = 16,087,651,413,014,391,816,192
  5. Step 5: Solve for x
    x = 16,087,651,413,014,391,816,192/202,110,498,010.20
  6. Step 6: Final answer
    x = 79,598,296,829.70

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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.