Home / 233,627,361.78-322,369,942.32-134,488,945.92

Finding the Fourth Proportional to 233,627,361.78, 322,369,942.32 and 134,488,945.92

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Solution

The fourth proportional to 233,627,361.78, 322,369,942.32 and 134,488,945.92 is: 185,574,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,627,361.78 : 322,369,942.32 = 134,488,945.92 : x
  2. Step 2: Convert to fraction form
    233,627,361.78/322,369,942.32 = 134,488,945.92/x
  3. Step 3: Cross multiply
    233,627,361.78x = 322,369,942.32 × 134,488,945.92
  4. Step 4: Simplify right side
    233,627,361.78x = 43,355,193,738,907,992
  5. Step 5: Solve for x
    x = 43,355,193,738,907,992/233,627,361.78
  6. Step 6: Final answer
    x = 185,574,127.14

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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.