Home / 1,174,700,473.01-1,760,463,423.80-447,292,375.73

Finding the Fourth Proportional to 1,174,700,473.01, 1,760,463,423.80 and 447,292,375.73

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Solution

The fourth proportional to 1,174,700,473.01, 1,760,463,423.80 and 447,292,375.73 is: 670,334,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,700,473.01 : 1,760,463,423.80 = 447,292,375.73 : x
  2. Step 2: Convert to fraction form
    1,174,700,473.01/1,760,463,423.80 = 447,292,375.73/x
  3. Step 3: Cross multiply
    1,174,700,473.01x = 1,760,463,423.80 × 447,292,375.73
  4. Step 4: Simplify right side
    1,174,700,473.01x = 787,441,867,215,035,392
  5. Step 5: Solve for x
    x = 787,441,867,215,035,392/1,174,700,473.01
  6. Step 6: Final answer
    x = 670,334,170.55

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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.