Home / 327,164,312.37-451,488,215.48-178,484,982.89

Finding the Fourth Proportional to 327,164,312.37, 451,488,215.48 and 178,484,982.89

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Solution

The fourth proportional to 327,164,312.37, 451,488,215.48 and 178,484,982.89 is: 246,310,075.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,164,312.37 : 451,488,215.48 = 178,484,982.89 : x
  2. Step 2: Convert to fraction form
    327,164,312.37/451,488,215.48 = 178,484,982.89/x
  3. Step 3: Cross multiply
    327,164,312.37x = 451,488,215.48 × 178,484,982.89
  4. Step 4: Simplify right side
    327,164,312.37x = 80,583,866,414,984,432
  5. Step 5: Solve for x
    x = 80,583,866,414,984,432/327,164,312.37
  6. Step 6: Final answer
    x = 246,310,075.30

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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.