Home / 199,113,691.07-274,689,723.94-189,882,187.17

Finding the Fourth Proportional to 199,113,691.07, 274,689,723.94 and 189,882,187.17

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Solution

The fourth proportional to 199,113,691.07, 274,689,723.94 and 189,882,187.17 is: 261,954,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,113,691.07 : 274,689,723.94 = 189,882,187.17 : x
  2. Step 2: Convert to fraction form
    199,113,691.07/274,689,723.94 = 189,882,187.17/x
  3. Step 3: Cross multiply
    199,113,691.07x = 274,689,723.94 × 189,882,187.17
  4. Step 4: Simplify right side
    199,113,691.07x = 52,158,685,575,156,352
  5. Step 5: Solve for x
    x = 52,158,685,575,156,352/199,113,691.07
  6. Step 6: Final answer
    x = 261,954,290.01

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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.