Home / 323,410,824.80-485,116,237.20-177,788,117.60

Finding the Fourth Proportional to 323,410,824.80, 485,116,237.20 and 177,788,117.60

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Solution

The fourth proportional to 323,410,824.80, 485,116,237.20 and 177,788,117.60 is: 266,682,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,410,824.80 : 485,116,237.20 = 177,788,117.60 : x
  2. Step 2: Convert to fraction form
    323,410,824.80/485,116,237.20 = 177,788,117.60/x
  3. Step 3: Cross multiply
    323,410,824.80x = 485,116,237.20 × 177,788,117.60
  4. Step 4: Simplify right side
    323,410,824.80x = 86,247,902,628,983,088
  5. Step 5: Solve for x
    x = 86,247,902,628,983,088/323,410,824.80
  6. Step 6: Final answer
    x = 266,682,176.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.