Home / 388,240,130,200.20-582,360,195,300.30-109,067,795,608.20

Finding the Fourth Proportional to 388,240,130,200.20, 582,360,195,300.30 and 109,067,795,608.20

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Solution

The fourth proportional to 388,240,130,200.20, 582,360,195,300.30 and 109,067,795,608.20 is: 163,601,693,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,240,130,200.20 : 582,360,195,300.30 = 109,067,795,608.20 : x
  2. Step 2: Convert to fraction form
    388,240,130,200.20/582,360,195,300.30 = 109,067,795,608.20/x
  3. Step 3: Cross multiply
    388,240,130,200.20x = 582,360,195,300.30 × 109,067,795,608.20
  4. Step 4: Simplify right side
    388,240,130,200.20x = 63,516,742,751,364,560,453,632
  5. Step 5: Solve for x
    x = 63,516,742,751,364,560,453,632/388,240,130,200.20
  6. Step 6: Final answer
    x = 163,601,693,412.30

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1.5x scale

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.