Home / 227,916,716.07-314,525,346.12-123,494,705.04

Finding the Fourth Proportional to 227,916,716.07, 314,525,346.12 and 123,494,705.04

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Solution

The fourth proportional to 227,916,716.07, 314,525,346.12 and 123,494,705.04 is: 170,422,843.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,916,716.07 : 314,525,346.12 = 123,494,705.04 : x
  2. Step 2: Convert to fraction form
    227,916,716.07/314,525,346.12 = 123,494,705.04/x
  3. Step 3: Cross multiply
    227,916,716.07x = 314,525,346.12 × 123,494,705.04
  4. Step 4: Simplify right side
    227,916,716.07x = 38,842,214,846,693,312
  5. Step 5: Solve for x
    x = 38,842,214,846,693,312/227,916,716.07
  6. Step 6: Final answer
    x = 170,422,843.56

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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.