Home / 140,148,899.70-192,000,785.21-134,909,033.46

Finding the Fourth Proportional to 140,148,899.70, 192,000,785.21 and 134,909,033.46

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Solution

The fourth proportional to 140,148,899.70, 192,000,785.21 and 134,909,033.46 is: 184,822,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,148,899.70 : 192,000,785.21 = 134,909,033.46 : x
  2. Step 2: Convert to fraction form
    140,148,899.70/192,000,785.21 = 134,909,033.46/x
  3. Step 3: Cross multiply
    140,148,899.70x = 192,000,785.21 × 134,909,033.46
  4. Step 4: Simplify right side
    140,148,899.70x = 25,902,640,355,567,620
  5. Step 5: Solve for x
    x = 25,902,640,355,567,620/140,148,899.70
  6. Step 6: Final answer
    x = 184,822,288.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.