Home / 271,222,628.50-374,300,019.66-153,750,241.72

Finding the Fourth Proportional to 271,222,628.50, 374,300,019.66 and 153,750,241.72

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Solution

The fourth proportional to 271,222,628.50, 374,300,019.66 and 153,750,241.72 is: 212,182,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,222,628.50 : 374,300,019.66 = 153,750,241.72 : x
  2. Step 2: Convert to fraction form
    271,222,628.50/374,300,019.66 = 153,750,241.72/x
  3. Step 3: Cross multiply
    271,222,628.50x = 374,300,019.66 × 153,750,241.72
  4. Step 4: Simplify right side
    271,222,628.50x = 57,548,718,498,525,752
  5. Step 5: Solve for x
    x = 57,548,718,498,525,752/271,222,628.50
  6. Step 6: Final answer
    x = 212,182,585.27

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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.