Home / 263,354,208.16-363,137,629.40-167,833,474.77

Finding the Fourth Proportional to 263,354,208.16, 363,137,629.40 and 167,833,474.77

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Solution

The fourth proportional to 263,354,208.16, 363,137,629.40 and 167,833,474.77 is: 231,424,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,354,208.16 : 363,137,629.40 = 167,833,474.77 : x
  2. Step 2: Convert to fraction form
    263,354,208.16/363,137,629.40 = 167,833,474.77/x
  3. Step 3: Cross multiply
    263,354,208.16x = 363,137,629.40 × 167,833,474.77
  4. Step 4: Simplify right side
    263,354,208.16x = 60,946,650,161,942,512
  5. Step 5: Solve for x
    x = 60,946,650,161,942,512/263,354,208.16
  6. Step 6: Final answer
    x = 231,424,629.92

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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.