Home / 202,724,481.69-279,770,647.19-113,411,097.90

Finding the Fourth Proportional to 202,724,481.69, 279,770,647.19 and 113,411,097.90

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Solution

The fourth proportional to 202,724,481.69, 279,770,647.19 and 113,411,097.90 is: 156,513,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,724,481.69 : 279,770,647.19 = 113,411,097.90 : x
  2. Step 2: Convert to fraction form
    202,724,481.69/279,770,647.19 = 113,411,097.90/x
  3. Step 3: Cross multiply
    202,724,481.69x = 279,770,647.19 × 113,411,097.90
  4. Step 4: Simplify right side
    202,724,481.69x = 31,729,096,257,444,396
  5. Step 5: Solve for x
    x = 31,729,096,257,444,396/202,724,481.69
  6. Step 6: Final answer
    x = 156,513,391.93

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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.