Home / 193,138,914.88-267,233,539.92-168,410,666.08

Finding the Fourth Proportional to 193,138,914.88, 267,233,539.92 and 168,410,666.08

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Solution

The fourth proportional to 193,138,914.88, 267,233,539.92 and 168,410,666.08 is: 233,018,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,138,914.88 : 267,233,539.92 = 168,410,666.08 : x
  2. Step 2: Convert to fraction form
    193,138,914.88/267,233,539.92 = 168,410,666.08/x
  3. Step 3: Cross multiply
    193,138,914.88x = 267,233,539.92 × 168,410,666.08
  4. Step 4: Simplify right side
    193,138,914.88x = 45,004,978,456,843,472
  5. Step 5: Solve for x
    x = 45,004,978,456,843,472/193,138,914.88
  6. Step 6: Final answer
    x = 233,018,697.89

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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.