Home / 204,600,471.32-306,693,912.36-88,091,824.16

Finding the Fourth Proportional to 204,600,471.32, 306,693,912.36 and 88,091,824.16

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Solution

The fourth proportional to 204,600,471.32, 306,693,912.36 and 88,091,824.16 is: 132,048,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,600,471.32 : 306,693,912.36 = 88,091,824.16 : x
  2. Step 2: Convert to fraction form
    204,600,471.32/306,693,912.36 = 88,091,824.16/x
  3. Step 3: Cross multiply
    204,600,471.32x = 306,693,912.36 × 88,091,824.16
  4. Step 4: Simplify right side
    204,600,471.32x = 27,017,226,198,559,572
  5. Step 5: Solve for x
    x = 27,017,226,198,559,572/204,600,471.32
  6. Step 6: Final answer
    x = 132,048,699.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.