Home / 170,314,553.73-235,034,187.11-91,998,141.82

Finding the Fourth Proportional to 170,314,553.73, 235,034,187.11 and 91,998,141.82

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Solution

The fourth proportional to 170,314,553.73, 235,034,187.11 and 91,998,141.82 is: 126,957,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,553.73 : 235,034,187.11 = 91,998,141.82 : x
  2. Step 2: Convert to fraction form
    170,314,553.73/235,034,187.11 = 91,998,141.82/x
  3. Step 3: Cross multiply
    170,314,553.73x = 235,034,187.11 × 91,998,141.82
  4. Step 4: Simplify right side
    170,314,553.73x = 21,622,708,478,817,988
  5. Step 5: Solve for x
    x = 21,622,708,478,817,988/170,314,553.73
  6. Step 6: Final answer
    x = 126,957,491.33

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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.