Home / 178,282,669.20-267,424,003.80-122,800,228.80

Finding the Fourth Proportional to 178,282,669.20, 267,424,003.80 and 122,800,228.80

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Solution

The fourth proportional to 178,282,669.20, 267,424,003.80 and 122,800,228.80 is: 184,200,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,282,669.20 : 267,424,003.80 = 122,800,228.80 : x
  2. Step 2: Convert to fraction form
    178,282,669.20/267,424,003.80 = 122,800,228.80/x
  3. Step 3: Cross multiply
    178,282,669.20x = 267,424,003.80 × 122,800,228.80
  4. Step 4: Simplify right side
    178,282,669.20x = 32,839,728,853,252,072
  5. Step 5: Solve for x
    x = 32,839,728,853,252,072/178,282,669.20
  6. Step 6: Final answer
    x = 184,200,343.20

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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.