Home / 297,369,319.48-410,345,601.94-171,929,563.56

Finding the Fourth Proportional to 297,369,319.48, 410,345,601.94 and 171,929,563.56

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Solution

The fourth proportional to 297,369,319.48, 410,345,601.94 and 171,929,563.56 is: 237,248,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,369,319.48 : 410,345,601.94 = 171,929,563.56 : x
  2. Step 2: Convert to fraction form
    297,369,319.48/410,345,601.94 = 171,929,563.56/x
  3. Step 3: Cross multiply
    297,369,319.48x = 410,345,601.94 × 171,929,563.56
  4. Step 4: Simplify right side
    297,369,319.48x = 70,550,540,250,309,688
  5. Step 5: Solve for x
    x = 70,550,540,250,309,688/297,369,319.48
  6. Step 6: Final answer
    x = 237,248,887.59

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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.