Home / 174,507,445.80-261,761,168.70-147,633,589.80

Finding the Fourth Proportional to 174,507,445.80, 261,761,168.70 and 147,633,589.80

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Solution

The fourth proportional to 174,507,445.80, 261,761,168.70 and 147,633,589.80 is: 221,450,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,507,445.80 : 261,761,168.70 = 147,633,589.80 : x
  2. Step 2: Convert to fraction form
    174,507,445.80/261,761,168.70 = 147,633,589.80/x
  3. Step 3: Cross multiply
    174,507,445.80x = 261,761,168.70 × 147,633,589.80
  4. Step 4: Simplify right side
    174,507,445.80x = 38,644,741,005,424,400
  5. Step 5: Solve for x
    x = 38,644,741,005,424,400/174,507,445.80
  6. Step 6: Final answer
    x = 221,450,384.70

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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.