Home / 227,755,315.20-341,632,972.80-217,173,734.40

Finding the Fourth Proportional to 227,755,315.20, 341,632,972.80 and 217,173,734.40

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Solution

The fourth proportional to 227,755,315.20, 341,632,972.80 and 217,173,734.40 is: 325,760,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,755,315.20 : 341,632,972.80 = 217,173,734.40 : x
  2. Step 2: Convert to fraction form
    227,755,315.20/341,632,972.80 = 217,173,734.40/x
  3. Step 3: Cross multiply
    227,755,315.20x = 341,632,972.80 × 217,173,734.40
  4. Step 4: Simplify right side
    227,755,315.20x = 74,193,708,497,149,632
  5. Step 5: Solve for x
    x = 74,193,708,497,149,632/227,755,315.20
  6. Step 6: Final answer
    x = 325,760,601.60

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1.5x scale

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.