Home / 170,314,551.21-235,034,183.64-91,998,139.30

Finding the Fourth Proportional to 170,314,551.21, 235,034,183.64 and 91,998,139.30

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Solution

The fourth proportional to 170,314,551.21, 235,034,183.64 and 91,998,139.30 is: 126,957,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,551.21 : 235,034,183.64 = 91,998,139.30 : x
  2. Step 2: Convert to fraction form
    170,314,551.21/235,034,183.64 = 91,998,139.30/x
  3. Step 3: Cross multiply
    170,314,551.21x = 235,034,183.64 × 91,998,139.30
  4. Step 4: Simplify right side
    170,314,551.21x = 21,622,707,566,417,516
  5. Step 5: Solve for x
    x = 21,622,707,566,417,516/170,314,551.21
  6. Step 6: Final answer
    x = 126,957,487.85

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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.