Home / 192,071,844.61-264,948,504.64-115,636,889.95

Finding the Fourth Proportional to 192,071,844.61, 264,948,504.64 and 115,636,889.95

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Solution

The fourth proportional to 192,071,844.61, 264,948,504.64 and 115,636,889.95 is: 159,512,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,071,844.61 : 264,948,504.64 = 115,636,889.95 : x
  2. Step 2: Convert to fraction form
    192,071,844.61/264,948,504.64 = 115,636,889.95/x
  3. Step 3: Cross multiply
    192,071,844.61x = 264,948,504.64 × 115,636,889.95
  4. Step 4: Simplify right side
    192,071,844.61x = 30,637,821,073,472,744
  5. Step 5: Solve for x
    x = 30,637,821,073,472,744/192,071,844.61
  6. Step 6: Final answer
    x = 159,512,296.74

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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.