Home / 303,316,059,477.56-418,374,567,468.47-195,066,093,522.79

Finding the Fourth Proportional to 303,316,059,477.56, 418,374,567,468.47 and 195,066,093,522.79

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Solution

The fourth proportional to 303,316,059,477.56, 418,374,567,468.47 and 195,066,093,522.79 is: 269,061,561,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,316,059,477.56 : 418,374,567,468.47 = 195,066,093,522.79 : x
  2. Step 2: Convert to fraction form
    303,316,059,477.56/418,374,567,468.47 = 195,066,093,522.79/x
  3. Step 3: Cross multiply
    303,316,059,477.56x = 418,374,567,468.47 × 195,066,093,522.79
  4. Step 4: Simplify right side
    303,316,059,477.56x = 81,610,692,505,361,379,753,984
  5. Step 5: Solve for x
    x = 81,610,692,505,361,379,753,984/303,316,059,477.56
  6. Step 6: Final answer
    x = 269,061,561,217.46

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1.5x scale

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.