Home / 232,022,748-320,184,997.68-127,600,816.80

Finding the Fourth Proportional to 232,022,748, 320,184,997.68 and 127,600,816.80

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Solution

The fourth proportional to 232,022,748, 320,184,997.68 and 127,600,816.80 is: 176,085,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,022,748 : 320,184,997.68 = 127,600,816.80 : x
  2. Step 2: Convert to fraction form
    232,022,748/320,184,997.68 = 127,600,816.80/x
  3. Step 3: Cross multiply
    232,022,748x = 320,184,997.68 × 127,600,816.80
  4. Step 4: Simplify right side
    232,022,748x = 40,855,867,231,074,104
  5. Step 5: Solve for x
    x = 40,855,867,231,074,104/232,022,748
  6. Step 6: Final answer
    x = 176,085,610.50

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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.