Home / 168,522,997,156.08-232,579,069,673.65-102,533,856,662.18

Finding the Fourth Proportional to 168,522,997,156.08, 232,579,069,673.65 and 102,533,856,662.18

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Solution

The fourth proportional to 168,522,997,156.08, 232,579,069,673.65 and 102,533,856,662.18 is: 141,507,268,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,522,997,156.08 : 232,579,069,673.65 = 102,533,856,662.18 : x
  2. Step 2: Convert to fraction form
    168,522,997,156.08/232,579,069,673.65 = 102,533,856,662.18/x
  3. Step 3: Cross multiply
    168,522,997,156.08x = 232,579,069,673.65 × 102,533,856,662.18
  4. Step 4: Simplify right side
    168,522,997,156.08x = 23,847,228,992,541,201,268,736
  5. Step 5: Solve for x
    x = 23,847,228,992,541,201,268,736/168,522,997,156.08
  6. Step 6: Final answer
    x = 141,507,268,414.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.