Home / 1,167,757,261.20-1,751,635,891.80-349,869,562.20

Finding the Fourth Proportional to 1,167,757,261.20, 1,751,635,891.80 and 349,869,562.20

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Solution

The fourth proportional to 1,167,757,261.20, 1,751,635,891.80 and 349,869,562.20 is: 524,804,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,757,261.20 : 1,751,635,891.80 = 349,869,562.20 : x
  2. Step 2: Convert to fraction form
    1,167,757,261.20/1,751,635,891.80 = 349,869,562.20/x
  3. Step 3: Cross multiply
    1,167,757,261.20x = 1,751,635,891.80 × 349,869,562.20
  4. Step 4: Simplify right side
    1,167,757,261.20x = 612,844,082,597,872,512
  5. Step 5: Solve for x
    x = 612,844,082,597,872,512/1,167,757,261.20
  6. Step 6: Final answer
    x = 524,804,343.30

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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.