Home / 270,030,474.56-372,643,843.92-146,271,150.56

Finding the Fourth Proportional to 270,030,474.56, 372,643,843.92 and 146,271,150.56

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Solution

The fourth proportional to 270,030,474.56, 372,643,843.92 and 146,271,150.56 is: 201,855,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,030,474.56 : 372,643,843.92 = 146,271,150.56 : x
  2. Step 2: Convert to fraction form
    270,030,474.56/372,643,843.92 = 146,271,150.56/x
  3. Step 3: Cross multiply
    270,030,474.56x = 372,643,843.92 × 146,271,150.56
  4. Step 4: Simplify right side
    270,030,474.56x = 54,507,043,799,279,464
  5. Step 5: Solve for x
    x = 54,507,043,799,279,464/270,030,474.56
  6. Step 6: Final answer
    x = 201,855,156.86

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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.