Home / 191,094,331,195.49-263,716,510,808.29-104,291,653,756

Finding the Fourth Proportional to 191,094,331,195.49, 263,716,510,808.29 and 104,291,653,756

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Solution

The fourth proportional to 191,094,331,195.49, 263,716,510,808.29 and 104,291,653,756 is: 143,925,938,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,094,331,195.49 : 263,716,510,808.29 = 104,291,653,756 : x
  2. Step 2: Convert to fraction form
    191,094,331,195.49/263,716,510,808.29 = 104,291,653,756/x
  3. Step 3: Cross multiply
    191,094,331,195.49x = 263,716,510,808.29 × 104,291,653,756
  4. Step 4: Simplify right side
    191,094,331,195.49x = 27,503,431,034,958,612,791,296
  5. Step 5: Solve for x
    x = 27,503,431,034,958,612,791,296/191,094,331,195.49
  6. Step 6: Final answer
    x = 143,925,938,895.71

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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.