Home / 198,865,031.37-274,442,296.25-110,759,068.23

Finding the Fourth Proportional to 198,865,031.37, 274,442,296.25 and 110,759,068.23

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Solution

The fourth proportional to 198,865,031.37, 274,442,296.25 and 110,759,068.23 is: 152,852,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,865,031.37 : 274,442,296.25 = 110,759,068.23 : x
  2. Step 2: Convert to fraction form
    198,865,031.37/274,442,296.25 = 110,759,068.23/x
  3. Step 3: Cross multiply
    198,865,031.37x = 274,442,296.25 × 110,759,068.23
  4. Step 4: Simplify right side
    198,865,031.37x = 30,396,973,014,948,076
  5. Step 5: Solve for x
    x = 30,396,973,014,948,076/198,865,031.37
  6. Step 6: Final answer
    x = 152,852,277.78

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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.