Home / 178,848,468.20-268,272,702.30-63,836,762.60

Finding the Fourth Proportional to 178,848,468.20, 268,272,702.30 and 63,836,762.60

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Solution

The fourth proportional to 178,848,468.20, 268,272,702.30 and 63,836,762.60 is: 95,755,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,468.20 : 268,272,702.30 = 63,836,762.60 : x
  2. Step 2: Convert to fraction form
    178,848,468.20/268,272,702.30 = 63,836,762.60/x
  3. Step 3: Cross multiply
    178,848,468.20x = 268,272,702.30 × 63,836,762.60
  4. Step 4: Simplify right side
    178,848,468.20x = 17,125,660,808,785,576
  5. Step 5: Solve for x
    x = 17,125,660,808,785,576/178,848,468.20
  6. Step 6: Final answer
    x = 95,755,143.90

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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.