Home / 327,654,725.76-491,555,396.88-123,184,572.48

Finding the Fourth Proportional to 327,654,725.76, 491,555,396.88 and 123,184,572.48

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Solution

The fourth proportional to 327,654,725.76, 491,555,396.88 and 123,184,572.48 is: 184,804,419.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,654,725.76 : 491,555,396.88 = 123,184,572.48 : x
  2. Step 2: Convert to fraction form
    327,654,725.76/491,555,396.88 = 123,184,572.48/x
  3. Step 3: Cross multiply
    327,654,725.76x = 491,555,396.88 × 123,184,572.48
  4. Step 4: Simplify right side
    327,654,725.76x = 60,552,041,414,899,528
  5. Step 5: Solve for x
    x = 60,552,041,414,899,528/327,654,725.76
  6. Step 6: Final answer
    x = 184,804,419.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.