Home / 156,934,274.58-235,284,132.78-108,273,273.48

Finding the Fourth Proportional to 156,934,274.58, 235,284,132.78 and 108,273,273.48

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Solution

The fourth proportional to 156,934,274.58, 235,284,132.78 and 108,273,273.48 is: 162,328,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,934,274.58 : 235,284,132.78 = 108,273,273.48 : x
  2. Step 2: Convert to fraction form
    156,934,274.58/235,284,132.78 = 108,273,273.48/x
  3. Step 3: Cross multiply
    156,934,274.58x = 235,284,132.78 × 108,273,273.48
  4. Step 4: Simplify right side
    156,934,274.58x = 25,474,983,253,993,572
  5. Step 5: Solve for x
    x = 25,474,983,253,993,572/156,934,274.58
  6. Step 6: Final answer
    x = 162,328,996.15

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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.