Home / 197,805,209.20-296,707,813.80-101,059,327.60

Finding the Fourth Proportional to 197,805,209.20, 296,707,813.80 and 101,059,327.60

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Solution

The fourth proportional to 197,805,209.20, 296,707,813.80 and 101,059,327.60 is: 151,588,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,805,209.20 : 296,707,813.80 = 101,059,327.60 : x
  2. Step 2: Convert to fraction form
    197,805,209.20/296,707,813.80 = 101,059,327.60/x
  3. Step 3: Cross multiply
    197,805,209.20x = 296,707,813.80 × 101,059,327.60
  4. Step 4: Simplify right side
    197,805,209.20x = 29,985,092,156,294,000
  5. Step 5: Solve for x
    x = 29,985,092,156,294,000/197,805,209.20
  6. Step 6: Final answer
    x = 151,588,991.40

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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.