Home / 201,984,033.40-302,976,050.10-115,987,694.20

Finding the Fourth Proportional to 201,984,033.40, 302,976,050.10 and 115,987,694.20

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Solution

The fourth proportional to 201,984,033.40, 302,976,050.10 and 115,987,694.20 is: 173,981,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,984,033.40 : 302,976,050.10 = 115,987,694.20 : x
  2. Step 2: Convert to fraction form
    201,984,033.40/302,976,050.10 = 115,987,694.20/x
  3. Step 3: Cross multiply
    201,984,033.40x = 302,976,050.10 × 115,987,694.20
  4. Step 4: Simplify right side
    201,984,033.40x = 35,141,493,448,922,684
  5. Step 5: Solve for x
    x = 35,141,493,448,922,684/201,984,033.40
  6. Step 6: Final answer
    x = 173,981,541.30

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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.