Home / 173,868,311.40-260,802,467.10-171,600,829.80

Finding the Fourth Proportional to 173,868,311.40, 260,802,467.10 and 171,600,829.80

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Solution

The fourth proportional to 173,868,311.40, 260,802,467.10 and 171,600,829.80 is: 257,401,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,311.40 : 260,802,467.10 = 171,600,829.80 : x
  2. Step 2: Convert to fraction form
    173,868,311.40/260,802,467.10 = 171,600,829.80/x
  3. Step 3: Cross multiply
    173,868,311.40x = 260,802,467.10 × 171,600,829.80
  4. Step 4: Simplify right side
    173,868,311.40x = 44,753,919,768,247,200
  5. Step 5: Solve for x
    x = 44,753,919,768,247,200/173,868,311.40
  6. Step 6: Final answer
    x = 257,401,244.70

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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.