Home / 503,230,872,506.88-754,952,322,520.94-163,243,503,347.80

Finding the Fourth Proportional to 503,230,872,506.88, 754,952,322,520.94 and 163,243,503,347.80

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Solution

The fourth proportional to 503,230,872,506.88, 754,952,322,520.94 and 163,243,503,347.80 is: 244,899,644,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,230,872,506.88 : 754,952,322,520.94 = 163,243,503,347.80 : x
  2. Step 2: Convert to fraction form
    503,230,872,506.88/754,952,322,520.94 = 163,243,503,347.80/x
  3. Step 3: Cross multiply
    503,230,872,506.88x = 754,952,322,520.94 × 163,243,503,347.80
  4. Step 4: Simplify right side
    503,230,872,506.88x = 123,241,061,988,876,435,849,216
  5. Step 5: Solve for x
    x = 123,241,061,988,876,435,849,216/503,230,872,506.88
  6. Step 6: Final answer
    x = 244,899,644,918.33

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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.