Home / 320,804,521.70-481,206,782.55-116,339,267.30

Finding the Fourth Proportional to 320,804,521.70, 481,206,782.55 and 116,339,267.30

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Solution

The fourth proportional to 320,804,521.70, 481,206,782.55 and 116,339,267.30 is: 174,508,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,804,521.70 : 481,206,782.55 = 116,339,267.30 : x
  2. Step 2: Convert to fraction form
    320,804,521.70/481,206,782.55 = 116,339,267.30/x
  3. Step 3: Cross multiply
    320,804,521.70x = 481,206,782.55 × 116,339,267.30
  4. Step 4: Simplify right side
    320,804,521.70x = 55,983,244,501,657,424
  5. Step 5: Solve for x
    x = 55,983,244,501,657,424/320,804,521.70
  6. Step 6: Final answer
    x = 174,508,900.95

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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.