Home / 258,262,596.04-356,529,623.38-178,937,809.64

Finding the Fourth Proportional to 258,262,596.04, 356,529,623.38 and 178,937,809.64

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Solution

The fourth proportional to 258,262,596.04, 356,529,623.38 and 178,937,809.64 is: 247,022,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,262,596.04 : 356,529,623.38 = 178,937,809.64 : x
  2. Step 2: Convert to fraction form
    258,262,596.04/356,529,623.38 = 178,937,809.64/x
  3. Step 3: Cross multiply
    258,262,596.04x = 356,529,623.38 × 178,937,809.64
  4. Step 4: Simplify right side
    258,262,596.04x = 63,796,629,879,391,328
  5. Step 5: Solve for x
    x = 63,796,629,879,391,328/258,262,596.04
  6. Step 6: Final answer
    x = 247,022,336.40

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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.