Home / 734,175,996.88-1,100,861,472.56-291,069,791.32

Finding the Fourth Proportional to 734,175,996.88, 1,100,861,472.56 and 291,069,791.32

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Solution

The fourth proportional to 734,175,996.88, 1,100,861,472.56 and 291,069,791.32 is: 436,445,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,175,996.88 : 1,100,861,472.56 = 291,069,791.32 : x
  2. Step 2: Convert to fraction form
    734,175,996.88/1,100,861,472.56 = 291,069,791.32/x
  3. Step 3: Cross multiply
    734,175,996.88x = 1,100,861,472.56 × 291,069,791.32
  4. Step 4: Simplify right side
    734,175,996.88x = 320,427,519,090,267,072
  5. Step 5: Solve for x
    x = 320,427,519,090,267,072/734,175,996.88
  6. Step 6: Final answer
    x = 436,445,103.70

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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.