Home / 222,168,576.96-306,569,295.72-123,046,727.76

Finding the Fourth Proportional to 222,168,576.96, 306,569,295.72 and 123,046,727.76

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Solution

The fourth proportional to 222,168,576.96, 306,569,295.72 and 123,046,727.76 is: 169,791,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,168,576.96 : 306,569,295.72 = 123,046,727.76 : x
  2. Step 2: Convert to fraction form
    222,168,576.96/306,569,295.72 = 123,046,727.76/x
  3. Step 3: Cross multiply
    222,168,576.96x = 306,569,295.72 × 123,046,727.76
  4. Step 4: Simplify right side
    222,168,576.96x = 37,722,348,670,033,776
  5. Step 5: Solve for x
    x = 37,722,348,670,033,776/222,168,576.96
  6. Step 6: Final answer
    x = 169,791,557.32

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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.