Home / 741,115,941.91-1,111,676,511.27-188,418,429.83

Finding the Fourth Proportional to 741,115,941.91, 1,111,676,511.27 and 188,418,429.83

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Solution

The fourth proportional to 741,115,941.91, 1,111,676,511.27 and 188,418,429.83 is: 282,628,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,115,941.91 : 1,111,676,511.27 = 188,418,429.83 : x
  2. Step 2: Convert to fraction form
    741,115,941.91/1,111,676,511.27 = 188,418,429.83/x
  3. Step 3: Cross multiply
    741,115,941.91x = 1,111,676,511.27 × 188,418,429.83
  4. Step 4: Simplify right side
    741,115,941.91x = 209,460,342,734,279,328
  5. Step 5: Solve for x
    x = 209,460,342,734,279,328/741,115,941.91
  6. Step 6: Final answer
    x = 282,628,305.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.