Home / 272,916,093.80-409,515,858.30-119,577,650.60

Finding the Fourth Proportional to 272,916,093.80, 409,515,858.30 and 119,577,650.60

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Solution

The fourth proportional to 272,916,093.80, 409,515,858.30 and 119,577,650.60 is: 179,428,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,916,093.80 : 409,515,858.30 = 119,577,650.60 : x
  2. Step 2: Convert to fraction form
    272,916,093.80/409,515,858.30 = 119,577,650.60/x
  3. Step 3: Cross multiply
    272,916,093.80x = 409,515,858.30 × 119,577,650.60
  4. Step 4: Simplify right side
    272,916,093.80x = 48,968,944,218,956,512
  5. Step 5: Solve for x
    x = 48,968,944,218,956,512/272,916,093.80
  6. Step 6: Final answer
    x = 179,428,569.19

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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.