Home / 184,392,513.40-276,602,766.90-54,990,023.80

Finding the Fourth Proportional to 184,392,513.40, 276,602,766.90 and 54,990,023.80

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Solution

The fourth proportional to 184,392,513.40, 276,602,766.90 and 54,990,023.80 is: 82,489,209.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,392,513.40 : 276,602,766.90 = 54,990,023.80 : x
  2. Step 2: Convert to fraction form
    184,392,513.40/276,602,766.90 = 54,990,023.80/x
  3. Step 3: Cross multiply
    184,392,513.40x = 276,602,766.90 × 54,990,023.80
  4. Step 4: Simplify right side
    184,392,513.40x = 15,210,392,734,976,850
  5. Step 5: Solve for x
    x = 15,210,392,734,976,850/184,392,513.40
  6. Step 6: Final answer
    x = 82,489,209.86

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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.