Home / 176,064,048.20-264,096,072.30-85,196,822.60

Finding the Fourth Proportional to 176,064,048.20, 264,096,072.30 and 85,196,822.60

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Solution

The fourth proportional to 176,064,048.20, 264,096,072.30 and 85,196,822.60 is: 127,795,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064,048.20 : 264,096,072.30 = 85,196,822.60 : x
  2. Step 2: Convert to fraction form
    176,064,048.20/264,096,072.30 = 85,196,822.60/x
  3. Step 3: Cross multiply
    176,064,048.20x = 264,096,072.30 × 85,196,822.60
  4. Step 4: Simplify right side
    176,064,048.20x = 22,500,146,221,099,872
  5. Step 5: Solve for x
    x = 22,500,146,221,099,872/176,064,048.20
  6. Step 6: Final answer
    x = 127,795,233.90

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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.