Home / 271,764,287.11-407,615,903.25-75,055,664.94

Finding the Fourth Proportional to 271,764,287.11, 407,615,903.25 and 75,055,664.94

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Solution

The fourth proportional to 271,764,287.11, 407,615,903.25 and 75,055,664.94 is: 112,575,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,764,287.11 : 407,615,903.25 = 75,055,664.94 : x
  2. Step 2: Convert to fraction form
    271,764,287.11/407,615,903.25 = 75,055,664.94/x
  3. Step 3: Cross multiply
    271,764,287.11x = 407,615,903.25 × 75,055,664.94
  4. Step 4: Simplify right side
    271,764,287.11x = 30,593,882,658,547,456
  5. Step 5: Solve for x
    x = 30,593,882,658,547,456/271,764,287.11
  6. Step 6: Final answer
    x = 112,575,066.37

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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.