Home / 180,137,079.55-270,108,520.44-97,183,309.74

Finding the Fourth Proportional to 180,137,079.55, 270,108,520.44 and 97,183,309.74

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Solution

The fourth proportional to 180,137,079.55, 270,108,520.44 and 97,183,309.74 is: 145,722,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,137,079.55 : 270,108,520.44 = 97,183,309.74 : x
  2. Step 2: Convert to fraction form
    180,137,079.55/270,108,520.44 = 97,183,309.74/x
  3. Step 3: Cross multiply
    180,137,079.55x = 270,108,520.44 × 97,183,309.74
  4. Step 4: Simplify right side
    180,137,079.55x = 26,250,040,005,333,640
  5. Step 5: Solve for x
    x = 26,250,040,005,333,640/180,137,079.55
  6. Step 6: Final answer
    x = 145,722,580.11

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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.