Home / 413,579,632.84-570,738,168.66-227,940,205.48

Finding the Fourth Proportional to 413,579,632.84, 570,738,168.66 and 227,940,205.48

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Solution

The fourth proportional to 413,579,632.84, 570,738,168.66 and 227,940,205.48 is: 314,556,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,579,632.84 : 570,738,168.66 = 227,940,205.48 : x
  2. Step 2: Convert to fraction form
    413,579,632.84/570,738,168.66 = 227,940,205.48/x
  3. Step 3: Cross multiply
    413,579,632.84x = 570,738,168.66 × 227,940,205.48
  4. Step 4: Simplify right side
    413,579,632.84x = 130,094,175,439,639,280
  5. Step 5: Solve for x
    x = 130,094,175,439,639,280/413,579,632.84
  6. Step 6: Final answer
    x = 314,556,533.03

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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.