Home / 199,281,664.11-274,764,371.38-163,875,737.91

Finding the Fourth Proportional to 199,281,664.11, 274,764,371.38 and 163,875,737.91

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Solution

The fourth proportional to 199,281,664.11, 274,764,371.38 and 163,875,737.91 is: 225,947,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,281,664.11 : 274,764,371.38 = 163,875,737.91 : x
  2. Step 2: Convert to fraction form
    199,281,664.11/274,764,371.38 = 163,875,737.91/x
  3. Step 3: Cross multiply
    199,281,664.11x = 274,764,371.38 × 163,875,737.91
  4. Step 4: Simplify right side
    199,281,664.11x = 45,027,214,111,274,784
  5. Step 5: Solve for x
    x = 45,027,214,111,274,784/199,281,664.11
  6. Step 6: Final answer
    x = 225,947,601.91

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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.