Home / 248,928,992.70-347,820,345.30-248,928,992.70

Finding the Fourth Proportional to 248,928,992.70, 347,820,345.30 and 248,928,992.70

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Solution

The fourth proportional to 248,928,992.70, 347,820,345.30 and 248,928,992.70 is: 347,820,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,928,992.70 : 347,820,345.30 = 248,928,992.70 : x
  2. Step 2: Convert to fraction form
    248,928,992.70/347,820,345.30 = 248,928,992.70/x
  3. Step 3: Cross multiply
    248,928,992.70x = 347,820,345.30 × 248,928,992.70
  4. Step 4: Simplify right side
    248,928,992.70x = 86,582,568,196,095,184
  5. Step 5: Solve for x
    x = 86,582,568,196,095,184/248,928,992.70
  6. Step 6: Final answer
    x = 347,820,345.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.