Home / 503,567,505,103.86-755,136,240,038.92-291,478,032,080.82

Finding the Fourth Proportional to 503,567,505,103.86, 755,136,240,038.92 and 291,478,032,080.82

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Solution

The fourth proportional to 503,567,505,103.86, 755,136,240,038.92 and 291,478,032,080.82 is: 437,092,590,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,567,505,103.86 : 755,136,240,038.92 = 291,478,032,080.82 : x
  2. Step 2: Convert to fraction form
    503,567,505,103.86/755,136,240,038.92 = 291,478,032,080.82/x
  3. Step 3: Cross multiply
    503,567,505,103.86x = 755,136,240,038.92 × 291,478,032,080.82
  4. Step 4: Simplify right side
    503,567,505,103.86x = 220,105,625,199,454,118,215,680
  5. Step 5: Solve for x
    x = 220,105,625,199,454,118,215,680/503,567,505,103.86
  6. Step 6: Final answer
    x = 437,092,590,305.36

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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.