Home / 230,414,511.30-346,019,898.15-122,919,087.30

Finding the Fourth Proportional to 230,414,511.30, 346,019,898.15 and 122,919,087.30

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Solution

The fourth proportional to 230,414,511.30, 346,019,898.15 and 122,919,087.30 is: 184,591,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,414,511.30 : 346,019,898.15 = 122,919,087.30 : x
  2. Step 2: Convert to fraction form
    230,414,511.30/346,019,898.15 = 122,919,087.30/x
  3. Step 3: Cross multiply
    230,414,511.30x = 346,019,898.15 × 122,919,087.30
  4. Step 4: Simplify right side
    230,414,511.30x = 42,532,450,068,236,952
  5. Step 5: Solve for x
    x = 42,532,450,068,236,952/230,414,511.30
  6. Step 6: Final answer
    x = 184,591,021.76

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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.