Home / 239,973,098,558.89-359,707,672,062-80,740,916,736.18

Finding the Fourth Proportional to 239,973,098,558.89, 359,707,672,062 and 80,740,916,736.18

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Solution

The fourth proportional to 239,973,098,558.89, 359,707,672,062 and 80,740,916,736.18 is: 121,026,595,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,973,098,558.89 : 359,707,672,062 = 80,740,916,736.18 : x
  2. Step 2: Convert to fraction form
    239,973,098,558.89/359,707,672,062 = 80,740,916,736.18/x
  3. Step 3: Cross multiply
    239,973,098,558.89x = 359,707,672,062 × 80,740,916,736.18
  4. Step 4: Simplify right side
    239,973,098,558.89x = 29,043,127,199,323,079,573,504
  5. Step 5: Solve for x
    x = 29,043,127,199,323,079,573,504/239,973,098,558.89
  6. Step 6: Final answer
    x = 121,026,595,788.18

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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.