Home / 561,524,788.59-842,363,832.66-233,923,689.15

Finding the Fourth Proportional to 561,524,788.59, 842,363,832.66 and 233,923,689.15

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Solution

The fourth proportional to 561,524,788.59, 842,363,832.66 and 233,923,689.15 is: 350,917,464.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,524,788.59 : 842,363,832.66 = 233,923,689.15 : x
  2. Step 2: Convert to fraction form
    561,524,788.59/842,363,832.66 = 233,923,689.15/x
  3. Step 3: Cross multiply
    561,524,788.59x = 842,363,832.66 × 233,923,689.15
  4. Step 4: Simplify right side
    561,524,788.59x = 197,048,855,342,360,448
  5. Step 5: Solve for x
    x = 197,048,855,342,360,448/561,524,788.59
  6. Step 6: Final answer
    x = 350,917,464.99

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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.