Home / 609,787,851.42-914,679,967.38-173,088,905.22

Finding the Fourth Proportional to 609,787,851.42, 914,679,967.38 and 173,088,905.22

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Solution

The fourth proportional to 609,787,851.42, 914,679,967.38 and 173,088,905.22 is: 259,632,844.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,787,851.42 : 914,679,967.38 = 173,088,905.22 : x
  2. Step 2: Convert to fraction form
    609,787,851.42/914,679,967.38 = 173,088,905.22/x
  3. Step 3: Cross multiply
    609,787,851.42x = 914,679,967.38 × 173,088,905.22
  4. Step 4: Simplify right side
    609,787,851.42x = 158,320,954,180,469,504
  5. Step 5: Solve for x
    x = 158,320,954,180,469,504/609,787,851.42
  6. Step 6: Final answer
    x = 259,632,844.13

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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.