Home / 156,955,010.09-234,856,707.59-130,983,198.44

Finding the Fourth Proportional to 156,955,010.09, 234,856,707.59 and 130,983,198.44

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Solution

The fourth proportional to 156,955,010.09, 234,856,707.59 and 130,983,198.44 is: 195,994,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,955,010.09 : 234,856,707.59 = 130,983,198.44 : x
  2. Step 2: Convert to fraction form
    156,955,010.09/234,856,707.59 = 130,983,198.44/x
  3. Step 3: Cross multiply
    156,955,010.09x = 234,856,707.59 × 130,983,198.44
  4. Step 4: Simplify right side
    156,955,010.09x = 30,762,282,734,379,200
  5. Step 5: Solve for x
    x = 30,762,282,734,379,200/156,955,010.09
  6. Step 6: Final answer
    x = 195,994,270.70

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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.