Home / 756,104,096.80-1,134,156,145.20-444,892,247.20

Finding the Fourth Proportional to 756,104,096.80, 1,134,156,145.20 and 444,892,247.20

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Solution

The fourth proportional to 756,104,096.80, 1,134,156,145.20 and 444,892,247.20 is: 667,338,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,104,096.80 : 1,134,156,145.20 = 444,892,247.20 : x
  2. Step 2: Convert to fraction form
    756,104,096.80/1,134,156,145.20 = 444,892,247.20/x
  3. Step 3: Cross multiply
    756,104,096.80x = 1,134,156,145.20 × 444,892,247.20
  4. Step 4: Simplify right side
    756,104,096.80x = 504,577,276,113,717,504
  5. Step 5: Solve for x
    x = 504,577,276,113,717,504/756,104,096.80
  6. Step 6: Final answer
    x = 667,338,370.80

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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.