Home / 191,974,486.26-264,932,310.06-108,345,538.11

Finding the Fourth Proportional to 191,974,486.26, 264,932,310.06 and 108,345,538.11

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Solution

The fourth proportional to 191,974,486.26, 264,932,310.06 and 108,345,538.11 is: 149,521,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,974,486.26 : 264,932,310.06 = 108,345,538.11 : x
  2. Step 2: Convert to fraction form
    191,974,486.26/264,932,310.06 = 108,345,538.11/x
  3. Step 3: Cross multiply
    191,974,486.26x = 264,932,310.06 × 108,345,538.11
  4. Step 4: Simplify right side
    191,974,486.26x = 28,704,233,696,176,068
  5. Step 5: Solve for x
    x = 28,704,233,696,176,068/191,974,486.26
  6. Step 6: Final answer
    x = 149,521,086.14

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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.