Home / 329,894,665,172.76-494,574,959,871.32-103,137,396,209.78

Finding the Fourth Proportional to 329,894,665,172.76, 494,574,959,871.32 and 103,137,396,209.78

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Solution

The fourth proportional to 329,894,665,172.76, 494,574,959,871.32 and 103,137,396,209.78 is: 154,622,608,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,894,665,172.76 : 494,574,959,871.32 = 103,137,396,209.78 : x
  2. Step 2: Convert to fraction form
    329,894,665,172.76/494,574,959,871.32 = 103,137,396,209.78/x
  3. Step 3: Cross multiply
    329,894,665,172.76x = 494,574,959,871.32 × 103,137,396,209.78
  4. Step 4: Simplify right side
    329,894,665,172.76x = 51,009,173,591,684,374,593,536
  5. Step 5: Solve for x
    x = 51,009,173,591,684,374,593,536/329,894,665,172.76
  6. Step 6: Final answer
    x = 154,622,608,295.20

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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.