Home / 153,055,143,007.20-229,582,714,510.80-137,627,198,200.80

Finding the Fourth Proportional to 153,055,143,007.20, 229,582,714,510.80 and 137,627,198,200.80

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Solution

The fourth proportional to 153,055,143,007.20, 229,582,714,510.80 and 137,627,198,200.80 is: 206,440,797,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,143,007.20 : 229,582,714,510.80 = 137,627,198,200.80 : x
  2. Step 2: Convert to fraction form
    153,055,143,007.20/229,582,714,510.80 = 137,627,198,200.80/x
  3. Step 3: Cross multiply
    153,055,143,007.20x = 229,582,714,510.80 × 137,627,198,200.80
  4. Step 4: Simplify right side
    153,055,143,007.20x = 31,596,825,753,455,549,218,816
  5. Step 5: Solve for x
    x = 31,596,825,753,455,549,218,816/153,055,143,007.20
  6. Step 6: Final answer
    x = 206,440,797,301.20

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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.