Home / 227,523,281.40-341,284,922.10-221,145,989.40

Finding the Fourth Proportional to 227,523,281.40, 341,284,922.10 and 221,145,989.40

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Solution

The fourth proportional to 227,523,281.40, 341,284,922.10 and 221,145,989.40 is: 331,718,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,523,281.40 : 341,284,922.10 = 221,145,989.40 : x
  2. Step 2: Convert to fraction form
    227,523,281.40/341,284,922.10 = 221,145,989.40/x
  3. Step 3: Cross multiply
    227,523,281.40x = 341,284,922.10 × 221,145,989.40
  4. Step 4: Simplify right side
    227,523,281.40x = 75,473,791,765,106,432
  5. Step 5: Solve for x
    x = 75,473,791,765,106,432/227,523,281.40
  6. Step 6: Final answer
    x = 331,718,984.10

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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.