Home / 133,611,704.20-200,417,556.30-117,455,897.80

Finding the Fourth Proportional to 133,611,704.20, 200,417,556.30 and 117,455,897.80

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Solution

The fourth proportional to 133,611,704.20, 200,417,556.30 and 117,455,897.80 is: 176,183,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,611,704.20 : 200,417,556.30 = 117,455,897.80 : x
  2. Step 2: Convert to fraction form
    133,611,704.20/200,417,556.30 = 117,455,897.80/x
  3. Step 3: Cross multiply
    133,611,704.20x = 200,417,556.30 × 117,455,897.80
  4. Step 4: Simplify right side
    133,611,704.20x = 23,540,224,010,098,548
  5. Step 5: Solve for x
    x = 23,540,224,010,098,548/133,611,704.20
  6. Step 6: Final answer
    x = 176,183,846.70

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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.