Home / 343,662,765.44-514,813,900.36-300,580,615.04

Finding the Fourth Proportional to 343,662,765.44, 514,813,900.36 and 300,580,615.04

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Solution

The fourth proportional to 343,662,765.44, 514,813,900.36 and 300,580,615.04 is: 450,275,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,662,765.44 : 514,813,900.36 = 300,580,615.04 : x
  2. Step 2: Convert to fraction form
    343,662,765.44/514,813,900.36 = 300,580,615.04/x
  3. Step 3: Cross multiply
    343,662,765.44x = 514,813,900.36 × 300,580,615.04
  4. Step 4: Simplify right side
    343,662,765.44x = 154,743,078,801,350,080
  5. Step 5: Solve for x
    x = 154,743,078,801,350,080/343,662,765.44
  6. Step 6: Final answer
    x = 450,275,951.78

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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.