Home / 132,859,331.40-199,288,997.10-119,422,403.40

Finding the Fourth Proportional to 132,859,331.40, 199,288,997.10 and 119,422,403.40

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Solution

The fourth proportional to 132,859,331.40, 199,288,997.10 and 119,422,403.40 is: 179,133,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,859,331.40 : 199,288,997.10 = 119,422,403.40 : x
  2. Step 2: Convert to fraction form
    132,859,331.40/199,288,997.10 = 119,422,403.40/x
  3. Step 3: Cross multiply
    132,859,331.40x = 199,288,997.10 × 119,422,403.40
  4. Step 4: Simplify right side
    132,859,331.40x = 23,799,571,004,857,632
  5. Step 5: Solve for x
    x = 23,799,571,004,857,632/132,859,331.40
  6. Step 6: Final answer
    x = 179,133,605.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.