Home / 197,865,622.20-296,798,433.30-146,847,286.20

Finding the Fourth Proportional to 197,865,622.20, 296,798,433.30 and 146,847,286.20

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Solution

The fourth proportional to 197,865,622.20, 296,798,433.30 and 146,847,286.20 is: 220,270,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,865,622.20 : 296,798,433.30 = 146,847,286.20 : x
  2. Step 2: Convert to fraction form
    197,865,622.20/296,798,433.30 = 146,847,286.20/x
  3. Step 3: Cross multiply
    197,865,622.20x = 296,798,433.30 × 146,847,286.20
  4. Step 4: Simplify right side
    197,865,622.20x = 43,584,044,478,516,712
  5. Step 5: Solve for x
    x = 43,584,044,478,516,712/197,865,622.20
  6. Step 6: Final answer
    x = 220,270,929.30

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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.