Home / 370,922,336.80-556,383,505.20-325,572,704.80

Finding the Fourth Proportional to 370,922,336.80, 556,383,505.20 and 325,572,704.80

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Solution

The fourth proportional to 370,922,336.80, 556,383,505.20 and 325,572,704.80 is: 488,359,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,922,336.80 : 556,383,505.20 = 325,572,704.80 : x
  2. Step 2: Convert to fraction form
    370,922,336.80/556,383,505.20 = 325,572,704.80/x
  3. Step 3: Cross multiply
    370,922,336.80x = 556,383,505.20 × 325,572,704.80
  4. Step 4: Simplify right side
    370,922,336.80x = 181,143,282,694,068,896
  5. Step 5: Solve for x
    x = 181,143,282,694,068,896/370,922,336.80
  6. Step 6: Final answer
    x = 488,359,057.20

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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.