Home / 503,567,505,104.98-755,136,240,040.60-291,478,032,081.95

Finding the Fourth Proportional to 503,567,505,104.98, 755,136,240,040.60 and 291,478,032,081.95

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Solution

The fourth proportional to 503,567,505,104.98, 755,136,240,040.60 and 291,478,032,081.95 is: 437,092,590,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,567,505,104.98 : 755,136,240,040.60 = 291,478,032,081.95 : x
  2. Step 2: Convert to fraction form
    503,567,505,104.98/755,136,240,040.60 = 291,478,032,081.95/x
  3. Step 3: Cross multiply
    503,567,505,104.98x = 755,136,240,040.60 × 291,478,032,081.95
  4. Step 4: Simplify right side
    503,567,505,104.98x = 220,105,625,200,797,100,802,048
  5. Step 5: Solve for x
    x = 220,105,625,200,797,100,802,048/503,567,505,104.98
  6. Step 6: Final answer
    x = 437,092,590,307.06

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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.