Home / 299,322,265.03-410,064,652.85-288,131,261.65

Finding the Fourth Proportional to 299,322,265.03, 410,064,652.85 and 288,131,261.65

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Solution

The fourth proportional to 299,322,265.03, 410,064,652.85 and 288,131,261.65 is: 394,733,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,322,265.03 : 410,064,652.85 = 288,131,261.65 : x
  2. Step 2: Convert to fraction form
    299,322,265.03/410,064,652.85 = 288,131,261.65/x
  3. Step 3: Cross multiply
    299,322,265.03x = 410,064,652.85 × 288,131,261.65
  4. Step 4: Simplify right side
    299,322,265.03x = 118,152,445,781,273,952
  5. Step 5: Solve for x
    x = 118,152,445,781,273,952/299,322,265.03
  6. Step 6: Final answer
    x = 394,733,234.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.