Home / 181,398,528,079.20-272,097,792,118.80-110,870,780,392.80

Finding the Fourth Proportional to 181,398,528,079.20, 272,097,792,118.80 and 110,870,780,392.80

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Solution

The fourth proportional to 181,398,528,079.20, 272,097,792,118.80 and 110,870,780,392.80 is: 166,306,170,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,528,079.20 : 272,097,792,118.80 = 110,870,780,392.80 : x
  2. Step 2: Convert to fraction form
    181,398,528,079.20/272,097,792,118.80 = 110,870,780,392.80/x
  3. Step 3: Cross multiply
    181,398,528,079.20x = 272,097,792,118.80 × 110,870,780,392.80
  4. Step 4: Simplify right side
    181,398,528,079.20x = 30,167,694,555,369,221,128,192
  5. Step 5: Solve for x
    x = 30,167,694,555,369,221,128,192/181,398,528,079.20
  6. Step 6: Final answer
    x = 166,306,170,589.20

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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.