Home / 340,661,113.75-470,112,754.94-184,028,217.49

Finding the Fourth Proportional to 340,661,113.75, 470,112,754.94 and 184,028,217.49

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Solution

The fourth proportional to 340,661,113.75, 470,112,754.94 and 184,028,217.49 is: 253,959,165.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,661,113.75 : 470,112,754.94 = 184,028,217.49 : x
  2. Step 2: Convert to fraction form
    340,661,113.75/470,112,754.94 = 184,028,217.49/x
  3. Step 3: Cross multiply
    340,661,113.75x = 470,112,754.94 × 184,028,217.49
  4. Step 4: Simplify right side
    340,661,113.75x = 86,514,012,310,921,392
  5. Step 5: Solve for x
    x = 86,514,012,310,921,392/340,661,113.75
  6. Step 6: Final answer
    x = 253,959,165.92

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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.