Home / 503,567,505,102.36-755,136,240,036.68-291,478,032,079.32

Finding the Fourth Proportional to 503,567,505,102.36, 755,136,240,036.68 and 291,478,032,079.32

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Solution

The fourth proportional to 503,567,505,102.36, 755,136,240,036.68 and 291,478,032,079.32 is: 437,092,590,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,567,505,102.36 : 755,136,240,036.68 = 291,478,032,079.32 : x
  2. Step 2: Convert to fraction form
    503,567,505,102.36/755,136,240,036.68 = 291,478,032,079.32/x
  3. Step 3: Cross multiply
    503,567,505,102.36x = 755,136,240,036.68 × 291,478,032,079.32
  4. Step 4: Simplify right side
    503,567,505,102.36x = 220,105,625,197,668,519,116,800
  5. Step 5: Solve for x
    x = 220,105,625,197,668,519,116,800/503,567,505,102.36
  6. Step 6: Final answer
    x = 437,092,590,303.12

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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.