Home / 199,113,695.08-274,689,729.47-189,882,191.18

Finding the Fourth Proportional to 199,113,695.08, 274,689,729.47 and 189,882,191.18

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Solution

The fourth proportional to 199,113,695.08, 274,689,729.47 and 189,882,191.18 is: 261,954,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,113,695.08 : 274,689,729.47 = 189,882,191.18 : x
  2. Step 2: Convert to fraction form
    199,113,695.08/274,689,729.47 = 189,882,191.18/x
  3. Step 3: Cross multiply
    199,113,695.08x = 274,689,729.47 × 189,882,191.18
  4. Step 4: Simplify right side
    199,113,695.08x = 52,158,687,727,566,456
  5. Step 5: Solve for x
    x = 52,158,687,727,566,456/199,113,695.08
  6. Step 6: Final answer
    x = 261,954,295.55

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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.