Home / 198,062,730.57-297,095,120.76-116,124,148.44

Finding the Fourth Proportional to 198,062,730.57, 297,095,120.76 and 116,124,148.44

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Solution

The fourth proportional to 198,062,730.57, 297,095,120.76 and 116,124,148.44 is: 174,186,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,062,730.57 : 297,095,120.76 = 116,124,148.44 : x
  2. Step 2: Convert to fraction form
    198,062,730.57/297,095,120.76 = 116,124,148.44/x
  3. Step 3: Cross multiply
    198,062,730.57x = 297,095,120.76 × 116,124,148.44
  4. Step 4: Simplify right side
    198,062,730.57x = 34,499,917,902,675,272
  5. Step 5: Solve for x
    x = 34,499,917,902,675,272/198,062,730.57
  6. Step 6: Final answer
    x = 174,186,823.55

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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.