Home / 228,694,787.64-343,057,111.38-167,467,185.72

Finding the Fourth Proportional to 228,694,787.64, 343,057,111.38 and 167,467,185.72

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Solution

The fourth proportional to 228,694,787.64, 343,057,111.38 and 167,467,185.72 is: 251,211,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,694,787.64 : 343,057,111.38 = 167,467,185.72 : x
  2. Step 2: Convert to fraction form
    228,694,787.64/343,057,111.38 = 167,467,185.72/x
  3. Step 3: Cross multiply
    228,694,787.64x = 343,057,111.38 × 167,467,185.72
  4. Step 4: Simplify right side
    228,694,787.64x = 57,450,808,984,041,184
  5. Step 5: Solve for x
    x = 57,450,808,984,041,184/228,694,787.64
  6. Step 6: Final answer
    x = 251,211,711.37

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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.