Home / 167,338,250.10-251,007,375.15-166,381,656.30

Finding the Fourth Proportional to 167,338,250.10, 251,007,375.15 and 166,381,656.30

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Solution

The fourth proportional to 167,338,250.10, 251,007,375.15 and 166,381,656.30 is: 249,572,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,250.10 : 251,007,375.15 = 166,381,656.30 : x
  2. Step 2: Convert to fraction form
    167,338,250.10/251,007,375.15 = 166,381,656.30/x
  3. Step 3: Cross multiply
    167,338,250.10x = 251,007,375.15 × 166,381,656.30
  4. Step 4: Simplify right side
    167,338,250.10x = 41,763,022,820,972,464
  5. Step 5: Solve for x
    x = 41,763,022,820,972,464/167,338,250.10
  6. Step 6: Final answer
    x = 249,572,484.45

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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.