Home / 365,727,029.22-548,644,081.59-171,658,157.22

Finding the Fourth Proportional to 365,727,029.22, 548,644,081.59 and 171,658,157.22

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Solution

The fourth proportional to 365,727,029.22, 548,644,081.59 and 171,658,157.22 is: 257,512,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,727,029.22 : 548,644,081.59 = 171,658,157.22 : x
  2. Step 2: Convert to fraction form
    365,727,029.22/548,644,081.59 = 171,658,157.22/x
  3. Step 3: Cross multiply
    365,727,029.22x = 548,644,081.59 × 171,658,157.22
  4. Step 4: Simplify right side
    365,727,029.22x = 94,179,232,015,398,736
  5. Step 5: Solve for x
    x = 94,179,232,015,398,736/365,727,029.22
  6. Step 6: Final answer
    x = 257,512,364.39

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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.