Home / 198,465,588.49-273,882,737.29-110,357,694.40

Finding the Fourth Proportional to 198,465,588.49, 273,882,737.29 and 110,357,694.40

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Solution

The fourth proportional to 198,465,588.49, 273,882,737.29 and 110,357,694.40 is: 152,293,743.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,465,588.49 : 273,882,737.29 = 110,357,694.40 : x
  2. Step 2: Convert to fraction form
    198,465,588.49/273,882,737.29 = 110,357,694.40/x
  3. Step 3: Cross multiply
    198,465,588.49x = 273,882,737.29 × 110,357,694.40
  4. Step 4: Simplify right side
    198,465,588.49x = 30,225,067,423,285,308
  5. Step 5: Solve for x
    x = 30,225,067,423,285,308/198,465,588.49
  6. Step 6: Final answer
    x = 152,293,743.48

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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.