Home / 168,003,345.20-231,895,858.44-97,456,783.04

Finding the Fourth Proportional to 168,003,345.20, 231,895,858.44 and 97,456,783.04

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Solution

The fourth proportional to 168,003,345.20, 231,895,858.44 and 97,456,783.04 is: 134,520,085.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,003,345.20 : 231,895,858.44 = 97,456,783.04 : x
  2. Step 2: Convert to fraction form
    168,003,345.20/231,895,858.44 = 97,456,783.04/x
  3. Step 3: Cross multiply
    168,003,345.20x = 231,895,858.44 × 97,456,783.04
  4. Step 4: Simplify right side
    168,003,345.20x = 22,599,824,363,861,636
  5. Step 5: Solve for x
    x = 22,599,824,363,861,636/168,003,345.20
  6. Step 6: Final answer
    x = 134,520,085.52

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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.