Home / 162,787,200.30-244,180,800.45-111,131,135.10

Finding the Fourth Proportional to 162,787,200.30, 244,180,800.45 and 111,131,135.10

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Solution

The fourth proportional to 162,787,200.30, 244,180,800.45 and 111,131,135.10 is: 166,696,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,787,200.30 : 244,180,800.45 = 111,131,135.10 : x
  2. Step 2: Convert to fraction form
    162,787,200.30/244,180,800.45 = 111,131,135.10/x
  3. Step 3: Cross multiply
    162,787,200.30x = 244,180,800.45 × 111,131,135.10
  4. Step 4: Simplify right side
    162,787,200.30x = 27,136,089,523,635,088
  5. Step 5: Solve for x
    x = 27,136,089,523,635,088/162,787,200.30
  6. Step 6: Final answer
    x = 166,696,702.65

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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.