Home / 114,942,236,763.80-172,413,355,145.70-67,923,738,306.20

Finding the Fourth Proportional to 114,942,236,763.80, 172,413,355,145.70 and 67,923,738,306.20

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Solution

The fourth proportional to 114,942,236,763.80, 172,413,355,145.70 and 67,923,738,306.20 is: 101,885,607,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942,236,763.80 : 172,413,355,145.70 = 67,923,738,306.20 : x
  2. Step 2: Convert to fraction form
    114,942,236,763.80/172,413,355,145.70 = 67,923,738,306.20/x
  3. Step 3: Cross multiply
    114,942,236,763.80x = 172,413,355,145.70 × 67,923,738,306.20
  4. Step 4: Simplify right side
    114,942,236,763.80x = 11,710,959,615,410,448,629,760
  5. Step 5: Solve for x
    x = 11,710,959,615,410,448,629,760/114,942,236,763.80
  6. Step 6: Final answer
    x = 101,885,607,459.30

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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.