Home / 662,776,646.99-994,267,122.38-225,975,179.26

Finding the Fourth Proportional to 662,776,646.99, 994,267,122.38 and 225,975,179.26

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Solution

The fourth proportional to 662,776,646.99, 994,267,122.38 and 225,975,179.26 is: 338,997,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,776,646.99 : 994,267,122.38 = 225,975,179.26 : x
  2. Step 2: Convert to fraction form
    662,776,646.99/994,267,122.38 = 225,975,179.26/x
  3. Step 3: Cross multiply
    662,776,646.99x = 994,267,122.38 × 225,975,179.26
  4. Step 4: Simplify right side
    662,776,646.99x = 224,679,691,212,144,832
  5. Step 5: Solve for x
    x = 224,679,691,212,144,832/662,776,646.99
  6. Step 6: Final answer
    x = 338,997,597.81

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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.