Home / 441,288,045.90-661,932,068.85-288,233,037.90

Finding the Fourth Proportional to 441,288,045.90, 661,932,068.85 and 288,233,037.90

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Solution

The fourth proportional to 441,288,045.90, 661,932,068.85 and 288,233,037.90 is: 432,349,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,288,045.90 : 661,932,068.85 = 288,233,037.90 : x
  2. Step 2: Convert to fraction form
    441,288,045.90/661,932,068.85 = 288,233,037.90/x
  3. Step 3: Cross multiply
    441,288,045.90x = 661,932,068.85 × 288,233,037.90
  4. Step 4: Simplify right side
    441,288,045.90x = 190,790,691,088,067,456
  5. Step 5: Solve for x
    x = 190,790,691,088,067,456/441,288,045.90
  6. Step 6: Final answer
    x = 432,349,556.85

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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.