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Finding the Fourth Proportional to 561,524,808.67, 842,363,862.86 and 233,923,709.29

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Solution

The fourth proportional to 561,524,808.67, 842,363,862.86 and 233,923,709.29 is: 350,917,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,524,808.67 : 842,363,862.86 = 233,923,709.29 : x
  2. Step 2: Convert to fraction form
    561,524,808.67/842,363,862.86 = 233,923,709.29/x
  3. Step 3: Cross multiply
    561,524,808.67x = 842,363,862.86 × 233,923,709.29
  4. Step 4: Simplify right side
    561,524,808.67x = 197,048,879,372,064,064
  5. Step 5: Solve for x
    x = 197,048,879,372,064,064/561,524,808.67
  6. Step 6: Final answer
    x = 350,917,495.24

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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.