Home / 271,485,573-374,646,941.46-147,724,117.80

Finding the Fourth Proportional to 271,485,573, 374,646,941.46 and 147,724,117.80

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Solution

The fourth proportional to 271,485,573, 374,646,941.46 and 147,724,117.80 is: 203,857,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,485,573 : 374,646,941.46 = 147,724,117.80 : x
  2. Step 2: Convert to fraction form
    271,485,573/374,646,941.46 = 147,724,117.80/x
  3. Step 3: Cross multiply
    271,485,573x = 374,646,941.46 × 147,724,117.80
  4. Step 4: Simplify right side
    271,485,573x = 55,344,388,913,646,744
  5. Step 5: Solve for x
    x = 55,344,388,913,646,744/271,485,573
  6. Step 6: Final answer
    x = 203,857,568.94

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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.