Home / 350,749,803.20-525,676,807.20-269,568,363.20

Finding the Fourth Proportional to 350,749,803.20, 525,676,807.20 and 269,568,363.20

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Solution

The fourth proportional to 350,749,803.20, 525,676,807.20 and 269,568,363.20 is: 404,008,313.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,749,803.20 : 525,676,807.20 = 269,568,363.20 : x
  2. Step 2: Convert to fraction form
    350,749,803.20/525,676,807.20 = 269,568,363.20/x
  3. Step 3: Cross multiply
    350,749,803.20x = 525,676,807.20 × 269,568,363.20
  4. Step 4: Simplify right side
    350,749,803.20x = 141,705,836,489,105,968
  5. Step 5: Solve for x
    x = 141,705,836,489,105,968/350,749,803.20
  6. Step 6: Final answer
    x = 404,008,313.61

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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.