Home / 245,976,804.37-339,227,989.50-204,094,436.68

Finding the Fourth Proportional to 245,976,804.37, 339,227,989.50 and 204,094,436.68

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Solution

The fourth proportional to 245,976,804.37, 339,227,989.50 and 204,094,436.68 is: 281,467,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,976,804.37 : 339,227,989.50 = 204,094,436.68 : x
  2. Step 2: Convert to fraction form
    245,976,804.37/339,227,989.50 = 204,094,436.68/x
  3. Step 3: Cross multiply
    245,976,804.37x = 339,227,989.50 × 204,094,436.68
  4. Step 4: Simplify right side
    245,976,804.37x = 69,234,545,423,091,456
  5. Step 5: Solve for x
    x = 69,234,545,423,091,456/245,976,804.37
  6. Step 6: Final answer
    x = 281,467,781.49

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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.