Home / 230,414,491.80-346,019,868.90-122,919,067.80

Finding the Fourth Proportional to 230,414,491.80, 346,019,868.90 and 122,919,067.80

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Solution

The fourth proportional to 230,414,491.80, 346,019,868.90 and 122,919,067.80 is: 184,590,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,414,491.80 : 346,019,868.90 = 122,919,067.80 : x
  2. Step 2: Convert to fraction form
    230,414,491.80/346,019,868.90 = 122,919,067.80/x
  3. Step 3: Cross multiply
    230,414,491.80x = 346,019,868.90 × 122,919,067.80
  4. Step 4: Simplify right side
    230,414,491.80x = 42,532,439,725,466,208
  5. Step 5: Solve for x
    x = 42,532,439,725,466,208/230,414,491.80
  6. Step 6: Final answer
    x = 184,590,992.49

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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.