Home / 133,485,335.40-200,228,003.10-56,789,092.20

Finding the Fourth Proportional to 133,485,335.40, 200,228,003.10 and 56,789,092.20

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Solution

The fourth proportional to 133,485,335.40, 200,228,003.10 and 56,789,092.20 is: 85,183,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,335.40 : 200,228,003.10 = 56,789,092.20 : x
  2. Step 2: Convert to fraction form
    133,485,335.40/200,228,003.10 = 56,789,092.20/x
  3. Step 3: Cross multiply
    133,485,335.40x = 200,228,003.10 × 56,789,092.20
  4. Step 4: Simplify right side
    133,485,335.40x = 11,370,766,529,067,786
  5. Step 5: Solve for x
    x = 11,370,766,529,067,786/133,485,335.40
  6. Step 6: Final answer
    x = 85,183,638.30

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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.