Home / 612,974,037.44-845,903,949.22-334,515,560.97

Finding the Fourth Proportional to 612,974,037.44, 845,903,949.22 and 334,515,560.97

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Solution

The fourth proportional to 612,974,037.44, 845,903,949.22 and 334,515,560.97 is: 461,631,352.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,974,037.44 : 845,903,949.22 = 334,515,560.97 : x
  2. Step 2: Convert to fraction form
    612,974,037.44/845,903,949.22 = 334,515,560.97/x
  3. Step 3: Cross multiply
    612,974,037.44x = 845,903,949.22 × 334,515,560.97
  4. Step 4: Simplify right side
    612,974,037.44x = 282,968,034,100,066,720
  5. Step 5: Solve for x
    x = 282,968,034,100,066,720/612,974,037.44
  6. Step 6: Final answer
    x = 461,631,352.74

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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.