Home / 180,137,078.55-270,108,518.94-97,183,308.74

Finding the Fourth Proportional to 180,137,078.55, 270,108,518.94 and 97,183,308.74

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Solution

The fourth proportional to 180,137,078.55, 270,108,518.94 and 97,183,308.74 is: 145,722,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,137,078.55 : 270,108,518.94 = 97,183,308.74 : x
  2. Step 2: Convert to fraction form
    180,137,078.55/270,108,518.94 = 97,183,308.74/x
  3. Step 3: Cross multiply
    180,137,078.55x = 270,108,518.94 × 97,183,308.74
  4. Step 4: Simplify right side
    180,137,078.55x = 26,250,039,588,099,616
  5. Step 5: Solve for x
    x = 26,250,039,588,099,616/180,137,078.55
  6. Step 6: Final answer
    x = 145,722,578.60

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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.