Home / 604,320,168.72-831,947,245.98-576,555,033.66

Finding the Fourth Proportional to 604,320,168.72, 831,947,245.98 and 576,555,033.66

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Solution

The fourth proportional to 604,320,168.72, 831,947,245.98 and 576,555,033.66 is: 793,723,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,320,168.72 : 831,947,245.98 = 576,555,033.66 : x
  2. Step 2: Convert to fraction form
    604,320,168.72/831,947,245.98 = 576,555,033.66/x
  3. Step 3: Cross multiply
    604,320,168.72x = 831,947,245.98 × 576,555,033.66
  4. Step 4: Simplify right side
    604,320,168.72x = 479,663,372,409,343,168
  5. Step 5: Solve for x
    x = 479,663,372,409,343,168/604,320,168.72
  6. Step 6: Final answer
    x = 793,723,918.61

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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.