Home / 340,540,163.62-469,945,407.81-183,907,255.52

Finding the Fourth Proportional to 340,540,163.62, 469,945,407.81 and 183,907,255.52

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Solution

The fourth proportional to 340,540,163.62, 469,945,407.81 and 183,907,255.52 is: 253,792,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,163.62 : 469,945,407.81 = 183,907,255.52 : x
  2. Step 2: Convert to fraction form
    340,540,163.62/469,945,407.81 = 183,907,255.52/x
  3. Step 3: Cross multiply
    340,540,163.62x = 469,945,407.81 × 183,907,255.52
  4. Step 4: Simplify right side
    340,540,163.62x = 86,426,370,193,849,184
  5. Step 5: Solve for x
    x = 86,426,370,193,849,184/340,540,163.62
  6. Step 6: Final answer
    x = 253,792,002.90

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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.