Home / 204,826,611.60-307,239,917.40-123,037,841.70

Finding the Fourth Proportional to 204,826,611.60, 307,239,917.40 and 123,037,841.70

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Solution

The fourth proportional to 204,826,611.60, 307,239,917.40 and 123,037,841.70 is: 184,556,762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,826,611.60 : 307,239,917.40 = 123,037,841.70 : x
  2. Step 2: Convert to fraction form
    204,826,611.60/307,239,917.40 = 123,037,841.70/x
  3. Step 3: Cross multiply
    204,826,611.60x = 307,239,917.40 × 123,037,841.70
  4. Step 4: Simplify right side
    204,826,611.60x = 37,802,136,320,982,272
  5. Step 5: Solve for x
    x = 37,802,136,320,982,272/204,826,611.60
  6. Step 6: Final answer
    x = 184,556,762.55

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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.