Home / 193,496,387.20-267,014,936.64-120,155,966.08

Finding the Fourth Proportional to 193,496,387.20, 267,014,936.64 and 120,155,966.08

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Solution

The fourth proportional to 193,496,387.20, 267,014,936.64 and 120,155,966.08 is: 165,808,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,496,387.20 : 267,014,936.64 = 120,155,966.08 : x
  2. Step 2: Convert to fraction form
    193,496,387.20/267,014,936.64 = 120,155,966.08/x
  3. Step 3: Cross multiply
    193,496,387.20x = 267,014,936.64 × 120,155,966.08
  4. Step 4: Simplify right side
    193,496,387.20x = 32,083,437,669,769,188
  5. Step 5: Solve for x
    x = 32,083,437,669,769,188/193,496,387.20
  6. Step 6: Final answer
    x = 165,808,975.22

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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.