Home / 254,973,015,033.63-382,591,887,865.20-103,990,084,863.81

Finding the Fourth Proportional to 254,973,015,033.63, 382,591,887,865.20 and 103,990,084,863.81

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Solution

The fourth proportional to 254,973,015,033.63, 382,591,887,865.20 and 103,990,084,863.81 is: 156,039,112,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,973,015,033.63 : 382,591,887,865.20 = 103,990,084,863.81 : x
  2. Step 2: Convert to fraction form
    254,973,015,033.63/382,591,887,865.20 = 103,990,084,863.81/x
  3. Step 3: Cross multiply
    254,973,015,033.63x = 382,591,887,865.20 × 103,990,084,863.81
  4. Step 4: Simplify right side
    254,973,015,033.63x = 39,785,762,887,307,429,412,864
  5. Step 5: Solve for x
    x = 39,785,762,887,307,429,412,864/254,973,015,033.63
  6. Step 6: Final answer
    x = 156,039,112,147.06

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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.