Home / 733,813,772.45-1,100,720,656.85-267,510,167.28

Finding the Fourth Proportional to 733,813,772.45, 1,100,720,656.85 and 267,510,167.28

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Solution

The fourth proportional to 733,813,772.45, 1,100,720,656.85 and 267,510,167.28 is: 401,265,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,813,772.45 : 1,100,720,656.85 = 267,510,167.28 : x
  2. Step 2: Convert to fraction form
    733,813,772.45/1,100,720,656.85 = 267,510,167.28/x
  3. Step 3: Cross multiply
    733,813,772.45x = 1,100,720,656.85 × 267,510,167.28
  4. Step 4: Simplify right side
    733,813,772.45x = 294,453,967,041,157,440
  5. Step 5: Solve for x
    x = 294,453,967,041,157,440/733,813,772.45
  6. Step 6: Final answer
    x = 401,265,250.26

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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.