Home / 164,105,299.80-246,170,984.22-54,931,047.12

Finding the Fourth Proportional to 164,105,299.80, 246,170,984.22 and 54,931,047.12

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Solution

The fourth proportional to 164,105,299.80, 246,170,984.22 and 54,931,047.12 is: 82,400,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,105,299.80 : 246,170,984.22 = 54,931,047.12 : x
  2. Step 2: Convert to fraction form
    164,105,299.80/246,170,984.22 = 54,931,047.12/x
  3. Step 3: Cross multiply
    164,105,299.80x = 246,170,984.22 × 54,931,047.12
  4. Step 4: Simplify right side
    164,105,299.80x = 13,522,429,933,765,596
  5. Step 5: Solve for x
    x = 13,522,429,933,765,596/164,105,299.80
  6. Step 6: Final answer
    x = 82,400,933.73

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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.