Home / 202,583,516.06-279,457,411.46-123,222,850.27

Finding the Fourth Proportional to 202,583,516.06, 279,457,411.46 and 123,222,850.27

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Solution

The fourth proportional to 202,583,516.06, 279,457,411.46 and 123,222,850.27 is: 169,981,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,583,516.06 : 279,457,411.46 = 123,222,850.27 : x
  2. Step 2: Convert to fraction form
    202,583,516.06/279,457,411.46 = 123,222,850.27/x
  3. Step 3: Cross multiply
    202,583,516.06x = 279,457,411.46 × 123,222,850.27
  4. Step 4: Simplify right side
    202,583,516.06x = 34,435,538,767,163,960
  5. Step 5: Solve for x
    x = 34,435,538,767,163,960/202,583,516.06
  6. Step 6: Final answer
    x = 169,981,938.50

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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.