Home / 301,269,379.88-452,078,418.17-126,376,751.03

Finding the Fourth Proportional to 301,269,379.88, 452,078,418.17 and 126,376,751.03

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Solution

The fourth proportional to 301,269,379.88, 452,078,418.17 and 126,376,751.03 is: 189,638,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,269,379.88 : 452,078,418.17 = 126,376,751.03 : x
  2. Step 2: Convert to fraction form
    301,269,379.88/452,078,418.17 = 126,376,751.03/x
  3. Step 3: Cross multiply
    301,269,379.88x = 452,078,418.17 × 126,376,751.03
  4. Step 4: Simplify right side
    301,269,379.88x = 57,132,201,697,161,872
  5. Step 5: Solve for x
    x = 57,132,201,697,161,872/301,269,379.88
  6. Step 6: Final answer
    x = 189,638,262.34

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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.