Home / 170,314,553.85-235,034,187.29-91,998,141.95

Finding the Fourth Proportional to 170,314,553.85, 235,034,187.29 and 91,998,141.95

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Solution

The fourth proportional to 170,314,553.85, 235,034,187.29 and 91,998,141.95 is: 126,957,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,553.85 : 235,034,187.29 = 91,998,141.95 : x
  2. Step 2: Convert to fraction form
    170,314,553.85/235,034,187.29 = 91,998,141.95/x
  3. Step 3: Cross multiply
    170,314,553.85x = 235,034,187.29 × 91,998,141.95
  4. Step 4: Simplify right side
    170,314,553.85x = 21,622,708,523,773,144
  5. Step 5: Solve for x
    x = 21,622,708,523,773,144/170,314,553.85
  6. Step 6: Final answer
    x = 126,957,491.50

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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.