Home / 242,322,033.80-363,485,124.30-80,763,969.80

Finding the Fourth Proportional to 242,322,033.80, 363,485,124.30 and 80,763,969.80

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Solution

The fourth proportional to 242,322,033.80, 363,485,124.30 and 80,763,969.80 is: 121,146,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,322,033.80 : 363,485,124.30 = 80,763,969.80 : x
  2. Step 2: Convert to fraction form
    242,322,033.80/363,485,124.30 = 80,763,969.80/x
  3. Step 3: Cross multiply
    242,322,033.80x = 363,485,124.30 × 80,763,969.80
  4. Step 4: Simplify right side
    242,322,033.80x = 29,356,501,601,714,448
  5. Step 5: Solve for x
    x = 29,356,501,601,714,448/242,322,033.80
  6. Step 6: Final answer
    x = 121,146,645.81

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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.