Home / 363,493,210,469.20-545,239,815,741.35-121,470,320,634.24

Finding the Fourth Proportional to 363,493,210,469.20, 545,239,815,741.35 and 121,470,320,634.24

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Solution

The fourth proportional to 363,493,210,469.20, 545,239,815,741.35 and 121,470,320,634.24 is: 182,205,480,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,493,210,469.20 : 545,239,815,741.35 = 121,470,320,634.24 : x
  2. Step 2: Convert to fraction form
    363,493,210,469.20/545,239,815,741.35 = 121,470,320,634.24/x
  3. Step 3: Cross multiply
    363,493,210,469.20x = 545,239,815,741.35 × 121,470,320,634.24
  4. Step 4: Simplify right side
    363,493,210,469.20x = 66,230,455,240,655,718,318,080
  5. Step 5: Solve for x
    x = 66,230,455,240,655,718,318,080/363,493,210,469.20
  6. Step 6: Final answer
    x = 182,205,480,963.91

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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.