Home / 670,562,843.30-1,006,992,002.55-364,452,827.30

Finding the Fourth Proportional to 670,562,843.30, 1,006,992,002.55 and 364,452,827.30

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Solution

The fourth proportional to 670,562,843.30, 1,006,992,002.55 and 364,452,827.30 is: 547,303,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,562,843.30 : 1,006,992,002.55 = 364,452,827.30 : x
  2. Step 2: Convert to fraction form
    670,562,843.30/1,006,992,002.55 = 364,452,827.30/x
  3. Step 3: Cross multiply
    670,562,843.30x = 1,006,992,002.55 × 364,452,827.30
  4. Step 4: Simplify right side
    670,562,843.30x = 367,001,082,397,836,288
  5. Step 5: Solve for x
    x = 367,001,082,397,836,288/670,562,843.30
  6. Step 6: Final answer
    x = 547,303,039.63

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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.