Home / 116,505,831,137.85-159,610,334,356.96-112,149,865,228.54

Finding the Fourth Proportional to 116,505,831,137.85, 159,610,334,356.96 and 112,149,865,228.54

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Solution

The fourth proportional to 116,505,831,137.85, 159,610,334,356.96 and 112,149,865,228.54 is: 153,642,760,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,505,831,137.85 : 159,610,334,356.96 = 112,149,865,228.54 : x
  2. Step 2: Convert to fraction form
    116,505,831,137.85/159,610,334,356.96 = 112,149,865,228.54/x
  3. Step 3: Cross multiply
    116,505,831,137.85x = 159,610,334,356.96 × 112,149,865,228.54
  4. Step 4: Simplify right side
    116,505,831,137.85x = 17,900,277,487,215,268,855,808
  5. Step 5: Solve for x
    x = 17,900,277,487,215,268,855,808/116,505,831,137.85
  6. Step 6: Final answer
    x = 153,642,760,301.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.