Home / 215,043,556,405.32-296,760,136,887.22-118,699,661,049.54

Finding the Fourth Proportional to 215,043,556,405.32, 296,760,136,887.22 and 118,699,661,049.54

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Solution

The fourth proportional to 215,043,556,405.32, 296,760,136,887.22 and 118,699,661,049.54 is: 163,805,548,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,043,556,405.32 : 296,760,136,887.22 = 118,699,661,049.54 : x
  2. Step 2: Convert to fraction form
    215,043,556,405.32/296,760,136,887.22 = 118,699,661,049.54/x
  3. Step 3: Cross multiply
    215,043,556,405.32x = 296,760,136,887.22 × 118,699,661,049.54
  4. Step 4: Simplify right side
    215,043,556,405.32x = 35,225,327,661,528,100,372,480
  5. Step 5: Solve for x
    x = 35,225,327,661,528,100,372,480/215,043,556,405.32
  6. Step 6: Final answer
    x = 163,805,548,282.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.