Home / 197,862,002.60-296,793,003.90-146,205,937.40

Finding the Fourth Proportional to 197,862,002.60, 296,793,003.90 and 146,205,937.40

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Solution

The fourth proportional to 197,862,002.60, 296,793,003.90 and 146,205,937.40 is: 219,308,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,862,002.60 : 296,793,003.90 = 146,205,937.40 : x
  2. Step 2: Convert to fraction form
    197,862,002.60/296,793,003.90 = 146,205,937.40/x
  3. Step 3: Cross multiply
    197,862,002.60x = 296,793,003.90 × 146,205,937.40
  4. Step 4: Simplify right side
    197,862,002.60x = 43,392,899,348,961,352
  5. Step 5: Solve for x
    x = 43,392,899,348,961,352/197,862,002.60
  6. Step 6: Final answer
    x = 219,308,906.10

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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.