Home / 439,446,641.28-606,424,379.04-241,207,863.36

Finding the Fourth Proportional to 439,446,641.28, 606,424,379.04 and 241,207,863.36

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Solution

The fourth proportional to 439,446,641.28, 606,424,379.04 and 241,207,863.36 is: 332,860,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,446,641.28 : 606,424,379.04 = 241,207,863.36 : x
  2. Step 2: Convert to fraction form
    439,446,641.28/606,424,379.04 = 241,207,863.36/x
  3. Step 3: Cross multiply
    439,446,641.28x = 606,424,379.04 × 241,207,863.36
  4. Step 4: Simplify right side
    439,446,641.28x = 146,274,328,757,653,152
  5. Step 5: Solve for x
    x = 146,274,328,757,653,152/439,446,641.28
  6. Step 6: Final answer
    x = 332,860,272.48

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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.