Home / 439,654,592.56-606,695,742.48-241,414,699.54

Finding the Fourth Proportional to 439,654,592.56, 606,695,742.48 and 241,414,699.54

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Solution

The fourth proportional to 439,654,592.56, 606,695,742.48 and 241,414,699.54 is: 333,137,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,654,592.56 : 606,695,742.48 = 241,414,699.54 : x
  2. Step 2: Convert to fraction form
    439,654,592.56/606,695,742.48 = 241,414,699.54/x
  3. Step 3: Cross multiply
    439,654,592.56x = 606,695,742.48 × 241,414,699.54
  4. Step 4: Simplify right side
    439,654,592.56x = 146,465,270,383,006,400
  5. Step 5: Solve for x
    x = 146,465,270,383,006,400/439,654,592.56
  6. Step 6: Final answer
    x = 333,137,132.79

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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.