Home / 556,836,180.52-835,248,951.78-338,546,790.04

Finding the Fourth Proportional to 556,836,180.52, 835,248,951.78 and 338,546,790.04

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Solution

The fourth proportional to 556,836,180.52, 835,248,951.78 and 338,546,790.04 is: 507,816,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,836,180.52 : 835,248,951.78 = 338,546,790.04 : x
  2. Step 2: Convert to fraction form
    556,836,180.52/835,248,951.78 = 338,546,790.04/x
  3. Step 3: Cross multiply
    556,836,180.52x = 835,248,951.78 × 338,546,790.04
  4. Step 4: Simplify right side
    556,836,180.52x = 282,770,851,509,393,760
  5. Step 5: Solve for x
    x = 282,770,851,509,393,760/556,836,180.52
  6. Step 6: Final answer
    x = 507,816,951.20

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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.