Home / 156,672,073.20-235,008,109.80-150,700,105.20

Finding the Fourth Proportional to 156,672,073.20, 235,008,109.80 and 150,700,105.20

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Solution

The fourth proportional to 156,672,073.20, 235,008,109.80 and 150,700,105.20 is: 226,050,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,672,073.20 : 235,008,109.80 = 150,700,105.20 : x
  2. Step 2: Convert to fraction form
    156,672,073.20/235,008,109.80 = 150,700,105.20/x
  3. Step 3: Cross multiply
    156,672,073.20x = 235,008,109.80 × 150,700,105.20
  4. Step 4: Simplify right side
    156,672,073.20x = 35,415,746,869,713,148
  5. Step 5: Solve for x
    x = 35,415,746,869,713,148/156,672,073.20
  6. Step 6: Final answer
    x = 226,050,157.80

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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.