Home / 271,764,290.61-407,615,908.50-75,055,668.44

Finding the Fourth Proportional to 271,764,290.61, 407,615,908.50 and 75,055,668.44

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Solution

The fourth proportional to 271,764,290.61, 407,615,908.50 and 75,055,668.44 is: 112,575,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,764,290.61 : 407,615,908.50 = 75,055,668.44 : x
  2. Step 2: Convert to fraction form
    271,764,290.61/407,615,908.50 = 75,055,668.44/x
  3. Step 3: Cross multiply
    271,764,290.61x = 407,615,908.50 × 75,055,668.44
  4. Step 4: Simplify right side
    271,764,290.61x = 30,593,884,477,207,300
  5. Step 5: Solve for x
    x = 30,593,884,477,207,300/271,764,290.61
  6. Step 6: Final answer
    x = 112,575,071.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.