Home / 274,997,967.52-379,489,621.44-151,238,689.60

Finding the Fourth Proportional to 274,997,967.52, 379,489,621.44 and 151,238,689.60

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Solution

The fourth proportional to 274,997,967.52, 379,489,621.44 and 151,238,689.60 is: 208,705,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,997,967.52 : 379,489,621.44 = 151,238,689.60 : x
  2. Step 2: Convert to fraction form
    274,997,967.52/379,489,621.44 = 151,238,689.60/x
  3. Step 3: Cross multiply
    274,997,967.52x = 379,489,621.44 × 151,238,689.60
  4. Step 4: Simplify right side
    274,997,967.52x = 57,393,513,063,385,664
  5. Step 5: Solve for x
    x = 57,393,513,063,385,664/274,997,967.52
  6. Step 6: Final answer
    x = 208,705,226.37

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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.