Home / 404,908,305.14-558,773,999.97-219,269,640.98

Finding the Fourth Proportional to 404,908,305.14, 558,773,999.97 and 219,269,640.98

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Solution

The fourth proportional to 404,908,305.14, 558,773,999.97 and 219,269,640.98 is: 302,592,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,908,305.14 : 558,773,999.97 = 219,269,640.98 : x
  2. Step 2: Convert to fraction form
    404,908,305.14/558,773,999.97 = 219,269,640.98/x
  3. Step 3: Cross multiply
    404,908,305.14x = 558,773,999.97 × 219,269,640.98
  4. Step 4: Simplify right side
    404,908,305.14x = 122,522,174,362,380,432
  5. Step 5: Solve for x
    x = 122,522,174,362,380,432/404,908,305.14
  6. Step 6: Final answer
    x = 302,592,396.37

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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.