Home / 168,158,532.27-252,116,739.72-103,328,389.20

Finding the Fourth Proportional to 168,158,532.27, 252,116,739.72 and 103,328,389.20

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Solution

The fourth proportional to 168,158,532.27, 252,116,739.72 and 103,328,389.20 is: 154,918,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,158,532.27 : 252,116,739.72 = 103,328,389.20 : x
  2. Step 2: Convert to fraction form
    168,158,532.27/252,116,739.72 = 103,328,389.20/x
  3. Step 3: Cross multiply
    168,158,532.27x = 252,116,739.72 × 103,328,389.20
  4. Step 4: Simplify right side
    168,158,532.27x = 26,050,816,605,623,260
  5. Step 5: Solve for x
    x = 26,050,816,605,623,260/168,158,532.27
  6. Step 6: Final answer
    x = 154,918,196.86

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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.