Home / 344,921,579.67-475,928,096.40-196,234,020.39

Finding the Fourth Proportional to 344,921,579.67, 475,928,096.40 and 196,234,020.39

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Solution

The fourth proportional to 344,921,579.67, 475,928,096.40 and 196,234,020.39 is: 270,766,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,921,579.67 : 475,928,096.40 = 196,234,020.39 : x
  2. Step 2: Convert to fraction form
    344,921,579.67/475,928,096.40 = 196,234,020.39/x
  3. Step 3: Cross multiply
    344,921,579.67x = 475,928,096.40 × 196,234,020.39
  4. Step 4: Simplify right side
    344,921,579.67x = 93,393,283,773,131,472
  5. Step 5: Solve for x
    x = 93,393,283,773,131,472/344,921,579.67
  6. Step 6: Final answer
    x = 270,766,717.07

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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.