Home / 320,804,522.70-481,206,784.05-116,339,268.30

Finding the Fourth Proportional to 320,804,522.70, 481,206,784.05 and 116,339,268.30

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Solution

The fourth proportional to 320,804,522.70, 481,206,784.05 and 116,339,268.30 is: 174,508,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,804,522.70 : 481,206,784.05 = 116,339,268.30 : x
  2. Step 2: Convert to fraction form
    320,804,522.70/481,206,784.05 = 116,339,268.30/x
  3. Step 3: Cross multiply
    320,804,522.70x = 481,206,784.05 × 116,339,268.30
  4. Step 4: Simplify right side
    320,804,522.70x = 55,983,245,157,373,112
  5. Step 5: Solve for x
    x = 55,983,245,157,373,112/320,804,522.70
  6. Step 6: Final answer
    x = 174,508,902.45

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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.