Home / 220,963,142.64-331,445,762.28-67,608,954.48

Finding the Fourth Proportional to 220,963,142.64, 331,445,762.28 and 67,608,954.48

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Solution

The fourth proportional to 220,963,142.64, 331,445,762.28 and 67,608,954.48 is: 101,413,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,963,142.64 : 331,445,762.28 = 67,608,954.48 : x
  2. Step 2: Convert to fraction form
    220,963,142.64/331,445,762.28 = 67,608,954.48/x
  3. Step 3: Cross multiply
    220,963,142.64x = 331,445,762.28 × 67,608,954.48
  4. Step 4: Simplify right side
    220,963,142.64x = 22,408,701,454,577,420
  5. Step 5: Solve for x
    x = 22,408,701,454,577,420/220,963,142.64
  6. Step 6: Final answer
    x = 101,413,752.48

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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.