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Finding the Fourth Proportional to 323,562,574.88, 446,517,928.06 and 176,884,858.88

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Solution

The fourth proportional to 323,562,574.88, 446,517,928.06 and 176,884,858.88 is: 244,101,966.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,562,574.88 : 446,517,928.06 = 176,884,858.88 : x
  2. Step 2: Convert to fraction form
    323,562,574.88/446,517,928.06 = 176,884,858.88/x
  3. Step 3: Cross multiply
    323,562,574.88x = 446,517,928.06 × 176,884,858.88
  4. Step 4: Simplify right side
    323,562,574.88x = 78,982,260,689,608,288
  5. Step 5: Solve for x
    x = 78,982,260,689,608,288/323,562,574.88
  6. Step 6: Final answer
    x = 244,101,966.12

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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.