Home / 218,320,680.96-301,274,629.02-119,199,602.52

Finding the Fourth Proportional to 218,320,680.96, 301,274,629.02 and 119,199,602.52

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Solution

The fourth proportional to 218,320,680.96, 301,274,629.02 and 119,199,602.52 is: 164,491,132.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,320,680.96 : 301,274,629.02 = 119,199,602.52 : x
  2. Step 2: Convert to fraction form
    218,320,680.96/301,274,629.02 = 119,199,602.52/x
  3. Step 3: Cross multiply
    218,320,680.96x = 301,274,629.02 × 119,199,602.52
  4. Step 4: Simplify right side
    218,320,680.96x = 35,911,816,028,544,452
  5. Step 5: Solve for x
    x = 35,911,816,028,544,452/218,320,680.96
  6. Step 6: Final answer
    x = 164,491,132.36

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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.