Home / 232,022,748.50-320,184,998.37-127,600,817.30

Finding the Fourth Proportional to 232,022,748.50, 320,184,998.37 and 127,600,817.30

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Solution

The fourth proportional to 232,022,748.50, 320,184,998.37 and 127,600,817.30 is: 176,085,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,022,748.50 : 320,184,998.37 = 127,600,817.30 : x
  2. Step 2: Convert to fraction form
    232,022,748.50/320,184,998.37 = 127,600,817.30/x
  3. Step 3: Cross multiply
    232,022,748.50x = 320,184,998.37 × 127,600,817.30
  4. Step 4: Simplify right side
    232,022,748.50x = 40,855,867,479,211,168
  5. Step 5: Solve for x
    x = 40,855,867,479,211,168/232,022,748.50
  6. Step 6: Final answer
    x = 176,085,611.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.