Home / 271,915,229.99-407,582,453.69-155,079,009.16

Finding the Fourth Proportional to 271,915,229.99, 407,582,453.69 and 155,079,009.16

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Solution

The fourth proportional to 271,915,229.99, 407,582,453.69 and 155,079,009.16 is: 232,452,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,915,229.99 : 407,582,453.69 = 155,079,009.16 : x
  2. Step 2: Convert to fraction form
    271,915,229.99/407,582,453.69 = 155,079,009.16/x
  3. Step 3: Cross multiply
    271,915,229.99x = 407,582,453.69 × 155,079,009.16
  4. Step 4: Simplify right side
    271,915,229.99x = 63,207,483,069,246,784
  5. Step 5: Solve for x
    x = 63,207,483,069,246,784/271,915,229.99
  6. Step 6: Final answer
    x = 232,452,897.44

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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.