Home / 233,657,751.01-350,505,185.42-78,212,379.53

Finding the Fourth Proportional to 233,657,751.01, 350,505,185.42 and 78,212,379.53

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Solution

The fourth proportional to 233,657,751.01, 350,505,185.42 and 78,212,379.53 is: 117,324,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,657,751.01 : 350,505,185.42 = 78,212,379.53 : x
  2. Step 2: Convert to fraction form
    233,657,751.01/350,505,185.42 = 78,212,379.53/x
  3. Step 3: Cross multiply
    233,657,751.01x = 350,505,185.42 × 78,212,379.53
  4. Step 4: Simplify right side
    233,657,751.01x = 27,413,844,590,373,856
  5. Step 5: Solve for x
    x = 27,413,844,590,373,856/233,657,751.01
  6. Step 6: Final answer
    x = 117,324,781.53

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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.