Home / 410,571,538.89-566,591,444.22-222,399,832.77

Finding the Fourth Proportional to 410,571,538.89, 566,591,444.22 and 222,399,832.77

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Solution

The fourth proportional to 410,571,538.89, 566,591,444.22 and 222,399,832.77 is: 306,913,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,571,538.89 : 566,591,444.22 = 222,399,832.77 : x
  2. Step 2: Convert to fraction form
    410,571,538.89/566,591,444.22 = 222,399,832.77/x
  3. Step 3: Cross multiply
    410,571,538.89x = 566,591,444.22 × 222,399,832.77
  4. Step 4: Simplify right side
    410,571,538.89x = 126,009,842,443,440,800
  5. Step 5: Solve for x
    x = 126,009,842,443,440,800/410,571,538.89
  6. Step 6: Final answer
    x = 306,913,242.90

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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.