Home / 227,522,857.40-341,284,286.10-221,145,565.40

Finding the Fourth Proportional to 227,522,857.40, 341,284,286.10 and 221,145,565.40

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Solution

The fourth proportional to 227,522,857.40, 341,284,286.10 and 221,145,565.40 is: 331,718,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,522,857.40 : 341,284,286.10 = 221,145,565.40 : x
  2. Step 2: Convert to fraction form
    227,522,857.40/341,284,286.10 = 221,145,565.40/x
  3. Step 3: Cross multiply
    227,522,857.40x = 341,284,286.10 × 221,145,565.40
  4. Step 4: Simplify right side
    227,522,857.40x = 75,473,506,411,719,872
  5. Step 5: Solve for x
    x = 75,473,506,411,719,872/227,522,857.40
  6. Step 6: Final answer
    x = 331,718,348.10

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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.