Home / 344,227,412.10-475,019,976.24-187,591,136.93

Finding the Fourth Proportional to 344,227,412.10, 475,019,976.24 and 187,591,136.93

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Solution

The fourth proportional to 344,227,412.10, 475,019,976.24 and 187,591,136.93 is: 258,868,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,227,412.10 : 475,019,976.24 = 187,591,136.93 : x
  2. Step 2: Convert to fraction form
    344,227,412.10/475,019,976.24 = 187,591,136.93/x
  3. Step 3: Cross multiply
    344,227,412.10x = 475,019,976.24 × 187,591,136.93
  4. Step 4: Simplify right side
    344,227,412.10x = 89,109,537,404,948,096
  5. Step 5: Solve for x
    x = 89,109,537,404,948,096/344,227,412.10
  6. Step 6: Final answer
    x = 258,868,219.88

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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.