Home / 275,173,285.44-379,727,748.64-149,725,997.76

Finding the Fourth Proportional to 275,173,285.44, 379,727,748.64 and 149,725,997.76

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Solution

The fourth proportional to 275,173,285.44, 379,727,748.64 and 149,725,997.76 is: 206,615,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,173,285.44 : 379,727,748.64 = 149,725,997.76 : x
  2. Step 2: Convert to fraction form
    275,173,285.44/379,727,748.64 = 149,725,997.76/x
  3. Step 3: Cross multiply
    275,173,285.44x = 379,727,748.64 × 149,725,997.76
  4. Step 4: Simplify right side
    275,173,285.44x = 56,855,116,042,282,480
  5. Step 5: Solve for x
    x = 56,855,116,042,282,480/275,173,285.44
  6. Step 6: Final answer
    x = 206,615,682.01

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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.