Home / 214,292,173.24-321,403,821.90-58,809,653.56

Finding the Fourth Proportional to 214,292,173.24, 321,403,821.90 and 58,809,653.56

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Solution

The fourth proportional to 214,292,173.24, 321,403,821.90 and 58,809,653.56 is: 88,205,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,292,173.24 : 321,403,821.90 = 58,809,653.56 : x
  2. Step 2: Convert to fraction form
    214,292,173.24/321,403,821.90 = 58,809,653.56/x
  3. Step 3: Cross multiply
    214,292,173.24x = 321,403,821.90 × 58,809,653.56
  4. Step 4: Simplify right side
    214,292,173.24x = 18,901,647,418,798,940
  5. Step 5: Solve for x
    x = 18,901,647,418,798,940/214,292,173.24
  6. Step 6: Final answer
    x = 88,205,029.30

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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.