Home / 223,894,919,281.20-307,330,328,076.78-197,952,095,425.20

Finding the Fourth Proportional to 223,894,919,281.20, 307,330,328,076.78 and 197,952,095,425.20

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Solution

The fourth proportional to 223,894,919,281.20, 307,330,328,076.78 and 197,952,095,425.20 is: 271,719,798,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,894,919,281.20 : 307,330,328,076.78 = 197,952,095,425.20 : x
  2. Step 2: Convert to fraction form
    223,894,919,281.20/307,330,328,076.78 = 197,952,095,425.20/x
  3. Step 3: Cross multiply
    223,894,919,281.20x = 307,330,328,076.78 × 197,952,095,425.20
  4. Step 4: Simplify right side
    223,894,919,281.20x = 60,836,682,430,512,784,998,400
  5. Step 5: Solve for x
    x = 60,836,682,430,512,784,998,400/223,894,919,281.20
  6. Step 6: Final answer
    x = 271,719,798,849.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.