Home / 363,425,670.27-501,524,866.70-198,413,239.77

Finding the Fourth Proportional to 363,425,670.27, 501,524,866.70 and 198,413,239.77

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Solution

The fourth proportional to 363,425,670.27, 501,524,866.70 and 198,413,239.77 is: 273,808,874.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,425,670.27 : 501,524,866.70 = 198,413,239.77 : x
  2. Step 2: Convert to fraction form
    363,425,670.27/501,524,866.70 = 198,413,239.77/x
  3. Step 3: Cross multiply
    363,425,670.27x = 501,524,866.70 × 198,413,239.77
  4. Step 4: Simplify right side
    363,425,670.27x = 99,509,173,626,354,864
  5. Step 5: Solve for x
    x = 99,509,173,626,354,864/363,425,670.27
  6. Step 6: Final answer
    x = 273,808,874.18

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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.