Home / 600,622,203.33-900,936,304.83-212,445,391.41

Finding the Fourth Proportional to 600,622,203.33, 900,936,304.83 and 212,445,391.41

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Solution

The fourth proportional to 600,622,203.33, 900,936,304.83 and 212,445,391.41 is: 318,669,148.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,622,203.33 : 900,936,304.83 = 212,445,391.41 : x
  2. Step 2: Convert to fraction form
    600,622,203.33/900,936,304.83 = 212,445,391.41/x
  3. Step 3: Cross multiply
    600,622,203.33x = 900,936,304.83 × 212,445,391.41
  4. Step 4: Simplify right side
    600,622,203.33x = 191,399,765,915,088,416
  5. Step 5: Solve for x
    x = 191,399,765,915,088,416/600,622,203.33
  6. Step 6: Final answer
    x = 318,669,148.18

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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.