Home / 232,619,697.92-321,016,457.76-133,492,563.20

Finding the Fourth Proportional to 232,619,697.92, 321,016,457.76 and 133,492,563.20

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Solution

The fourth proportional to 232,619,697.92, 321,016,457.76 and 133,492,563.20 is: 184,220,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,619,697.92 : 321,016,457.76 = 133,492,563.20 : x
  2. Step 2: Convert to fraction form
    232,619,697.92/321,016,457.76 = 133,492,563.20/x
  3. Step 3: Cross multiply
    232,619,697.92x = 321,016,457.76 × 133,492,563.20
  4. Step 4: Simplify right side
    232,619,697.92x = 42,853,309,775,766,928
  5. Step 5: Solve for x
    x = 42,853,309,775,766,928/232,619,697.92
  6. Step 6: Final answer
    x = 184,220,468.68

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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.