Home / 168,151,290.60-252,226,935.90-103,244,629.80

Finding the Fourth Proportional to 168,151,290.60, 252,226,935.90 and 103,244,629.80

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Solution

The fourth proportional to 168,151,290.60, 252,226,935.90 and 103,244,629.80 is: 154,866,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,290.60 : 252,226,935.90 = 103,244,629.80 : x
  2. Step 2: Convert to fraction form
    168,151,290.60/252,226,935.90 = 103,244,629.80/x
  3. Step 3: Cross multiply
    168,151,290.60x = 252,226,935.90 × 103,244,629.80
  4. Step 4: Simplify right side
    168,151,290.60x = 26,041,076,622,583,828
  5. Step 5: Solve for x
    x = 26,041,076,622,583,828/168,151,290.60
  6. Step 6: Final answer
    x = 154,866,944.70

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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.