Home / 344,533,615.46-516,799,634.74-147,669,379.04

Finding the Fourth Proportional to 344,533,615.46, 516,799,634.74 and 147,669,379.04

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Solution

The fourth proportional to 344,533,615.46, 516,799,634.74 and 147,669,379.04 is: 221,503,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,533,615.46 : 516,799,634.74 = 147,669,379.04 : x
  2. Step 2: Convert to fraction form
    344,533,615.46/516,799,634.74 = 147,669,379.04/x
  3. Step 3: Cross multiply
    344,533,615.46x = 516,799,634.74 × 147,669,379.04
  4. Step 4: Simplify right side
    344,533,615.46x = 76,315,481,150,154,608
  5. Step 5: Solve for x
    x = 76,315,481,150,154,608/344,533,615.46
  6. Step 6: Final answer
    x = 221,503,730.63

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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.