Home / 168,151,301.60-252,226,952.40-103,244,640.80

Finding the Fourth Proportional to 168,151,301.60, 252,226,952.40 and 103,244,640.80

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Solution

The fourth proportional to 168,151,301.60, 252,226,952.40 and 103,244,640.80 is: 154,866,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,301.60 : 252,226,952.40 = 103,244,640.80 : x
  2. Step 2: Convert to fraction form
    168,151,301.60/252,226,952.40 = 103,244,640.80/x
  3. Step 3: Cross multiply
    168,151,301.60x = 252,226,952.40 × 103,244,640.80
  4. Step 4: Simplify right side
    168,151,301.60x = 26,041,081,100,616,696
  5. Step 5: Solve for x
    x = 26,041,081,100,616,696/168,151,301.60
  6. Step 6: Final answer
    x = 154,866,961.20

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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.