Home / 234,951,183.61-324,213,654.59-135,838,319.39

Finding the Fourth Proportional to 234,951,183.61, 324,213,654.59 and 135,838,319.39

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Solution

The fourth proportional to 234,951,183.61, 324,213,654.59 and 135,838,319.39 is: 187,445,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,951,183.61 : 324,213,654.59 = 135,838,319.39 : x
  2. Step 2: Convert to fraction form
    234,951,183.61/324,213,654.59 = 135,838,319.39/x
  3. Step 3: Cross multiply
    234,951,183.61x = 324,213,654.59 × 135,838,319.39
  4. Step 4: Simplify right side
    234,951,183.61x = 44,040,637,962,985,264
  5. Step 5: Solve for x
    x = 44,040,637,962,985,264/234,951,183.61
  6. Step 6: Final answer
    x = 187,445,908.06

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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.