Home / 227,568,293.55-314,045,073.54-123,146,355.42

Finding the Fourth Proportional to 227,568,293.55, 314,045,073.54 and 123,146,355.42

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Solution

The fourth proportional to 227,568,293.55, 314,045,073.54 and 123,146,355.42 is: 169,942,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,568,293.55 : 314,045,073.54 = 123,146,355.42 : x
  2. Step 2: Convert to fraction form
    227,568,293.55/314,045,073.54 = 123,146,355.42/x
  3. Step 3: Cross multiply
    227,568,293.55x = 314,045,073.54 × 123,146,355.42
  4. Step 4: Simplify right side
    227,568,293.55x = 38,673,506,244,056,880
  5. Step 5: Solve for x
    x = 38,673,506,244,056,880/227,568,293.55
  6. Step 6: Final answer
    x = 169,942,418.78

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1.5x scale

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.