Home / 214,901,618.40-322,352,427.60-202,147,034.40

Finding the Fourth Proportional to 214,901,618.40, 322,352,427.60 and 202,147,034.40

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Solution

The fourth proportional to 214,901,618.40, 322,352,427.60 and 202,147,034.40 is: 303,220,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,901,618.40 : 322,352,427.60 = 202,147,034.40 : x
  2. Step 2: Convert to fraction form
    214,901,618.40/322,352,427.60 = 202,147,034.40/x
  3. Step 3: Cross multiply
    214,901,618.40x = 322,352,427.60 × 202,147,034.40
  4. Step 4: Simplify right side
    214,901,618.40x = 65,162,587,270,980,720
  5. Step 5: Solve for x
    x = 65,162,587,270,980,720/214,901,618.40
  6. Step 6: Final answer
    x = 303,220,551.60

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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.