Home / 203,172,376.09-280,373,110.05-119,545,923.25

Finding the Fourth Proportional to 203,172,376.09, 280,373,110.05 and 119,545,923.25

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Solution

The fourth proportional to 203,172,376.09, 280,373,110.05 and 119,545,923.25 is: 164,970,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,172,376.09 : 280,373,110.05 = 119,545,923.25 : x
  2. Step 2: Convert to fraction form
    203,172,376.09/280,373,110.05 = 119,545,923.25/x
  3. Step 3: Cross multiply
    203,172,376.09x = 280,373,110.05 × 119,545,923.25
  4. Step 4: Simplify right side
    203,172,376.09x = 33,517,462,295,401,104
  5. Step 5: Solve for x
    x = 33,517,462,295,401,104/203,172,376.09
  6. Step 6: Final answer
    x = 164,970,568.05

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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.