Home / 597,682,756.15-824,805,068.20-329,758,575.12

Finding the Fourth Proportional to 597,682,756.15, 824,805,068.20 and 329,758,575.12

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Solution

The fourth proportional to 597,682,756.15, 824,805,068.20 and 329,758,575.12 is: 455,068,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,682,756.15 : 824,805,068.20 = 329,758,575.12 : x
  2. Step 2: Convert to fraction form
    597,682,756.15/824,805,068.20 = 329,758,575.12/x
  3. Step 3: Cross multiply
    597,682,756.15x = 824,805,068.20 × 329,758,575.12
  4. Step 4: Simplify right side
    597,682,756.15x = 271,986,544,040,562,016
  5. Step 5: Solve for x
    x = 271,986,544,040,562,016/597,682,756.15
  6. Step 6: Final answer
    x = 455,068,414.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.