Home / 633,382,109.61-950,231,411.64-446,999,969.79

Finding the Fourth Proportional to 633,382,109.61, 950,231,411.64 and 446,999,969.79

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Solution

The fourth proportional to 633,382,109.61, 950,231,411.64 and 446,999,969.79 is: 670,611,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,382,109.61 : 950,231,411.64 = 446,999,969.79 : x
  2. Step 2: Convert to fraction form
    633,382,109.61/950,231,411.64 = 446,999,969.79/x
  3. Step 3: Cross multiply
    633,382,109.61x = 950,231,411.64 × 446,999,969.79
  4. Step 4: Simplify right side
    633,382,109.61x = 424,753,412,296,589,056
  5. Step 5: Solve for x
    x = 424,753,412,296,589,056/633,382,109.61
  6. Step 6: Final answer
    x = 670,611,635.30

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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.