Home / 306,886,404-460,620,633.96-189,948,032.95

Finding the Fourth Proportional to 306,886,404, 460,620,633.96 and 189,948,032.95

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Solution

The fourth proportional to 306,886,404, 460,620,633.96 and 189,948,032.95 is: 285,102,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,886,404 : 460,620,633.96 = 189,948,032.95 : x
  2. Step 2: Convert to fraction form
    306,886,404/460,620,633.96 = 189,948,032.95/x
  3. Step 3: Cross multiply
    306,886,404x = 460,620,633.96 × 189,948,032.95
  4. Step 4: Simplify right side
    306,886,404x = 87,493,983,353,631,120
  5. Step 5: Solve for x
    x = 87,493,983,353,631,120/306,886,404
  6. Step 6: Final answer
    x = 285,102,181.83

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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.