Home / 248,588,613,202.16-343,051,640,981.46-138,721,807,310.92

Finding the Fourth Proportional to 248,588,613,202.16, 343,051,640,981.46 and 138,721,807,310.92

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Solution

The fourth proportional to 248,588,613,202.16, 343,051,640,981.46 and 138,721,807,310.92 is: 191,435,734,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,588,613,202.16 : 343,051,640,981.46 = 138,721,807,310.92 : x
  2. Step 2: Convert to fraction form
    248,588,613,202.16/343,051,640,981.46 = 138,721,807,310.92/x
  3. Step 3: Cross multiply
    248,588,613,202.16x = 343,051,640,981.46 × 138,721,807,310.92
  4. Step 4: Simplify right side
    248,588,613,202.16x = 47,588,743,637,925,005,099,008
  5. Step 5: Solve for x
    x = 47,588,743,637,925,005,099,008/248,588,613,202.16
  6. Step 6: Final answer
    x = 191,435,734,022.24

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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.