Home / 367,432,304.31-551,061,388.89-105,108,767.46

Finding the Fourth Proportional to 367,432,304.31, 551,061,388.89 and 105,108,767.46

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Solution

The fourth proportional to 367,432,304.31, 551,061,388.89 and 105,108,767.46 is: 157,638,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,304.31 : 551,061,388.89 = 105,108,767.46 : x
  2. Step 2: Convert to fraction form
    367,432,304.31/551,061,388.89 = 105,108,767.46/x
  3. Step 3: Cross multiply
    367,432,304.31x = 551,061,388.89 × 105,108,767.46
  4. Step 4: Simplify right side
    367,432,304.31x = 57,921,383,381,023,632
  5. Step 5: Solve for x
    x = 57,921,383,381,023,632/367,432,304.31
  6. Step 6: Final answer
    x = 157,638,244.38

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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.