Home / 252,035,542.22-347,577,906.86-172,765,802.66

Finding the Fourth Proportional to 252,035,542.22, 347,577,906.86 and 172,765,802.66

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Solution

The fourth proportional to 252,035,542.22, 347,577,906.86 and 172,765,802.66 is: 238,258,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,035,542.22 : 347,577,906.86 = 172,765,802.66 : x
  2. Step 2: Convert to fraction form
    252,035,542.22/347,577,906.86 = 172,765,802.66/x
  3. Step 3: Cross multiply
    252,035,542.22x = 347,577,906.86 × 172,765,802.66
  4. Step 4: Simplify right side
    252,035,542.22x = 60,049,576,065,550,624
  5. Step 5: Solve for x
    x = 60,049,576,065,550,624/252,035,542.22
  6. Step 6: Final answer
    x = 238,258,364.42

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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.