Home / 136,069,893.20-204,200,481.72-123,060,216.08

Finding the Fourth Proportional to 136,069,893.20, 204,200,481.72 and 123,060,216.08

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Solution

The fourth proportional to 136,069,893.20, 204,200,481.72 and 123,060,216.08 is: 184,676,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,069,893.20 : 204,200,481.72 = 123,060,216.08 : x
  2. Step 2: Convert to fraction form
    136,069,893.20/204,200,481.72 = 123,060,216.08/x
  3. Step 3: Cross multiply
    136,069,893.20x = 204,200,481.72 × 123,060,216.08
  4. Step 4: Simplify right side
    136,069,893.20x = 25,128,955,404,103,288
  5. Step 5: Solve for x
    x = 25,128,955,404,103,288/136,069,893.20
  6. Step 6: Final answer
    x = 184,676,821.69

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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.