Home / 181,398,528,072.70-272,097,792,109.05-110,870,780,386.30

Finding the Fourth Proportional to 181,398,528,072.70, 272,097,792,109.05 and 110,870,780,386.30

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Solution

The fourth proportional to 181,398,528,072.70, 272,097,792,109.05 and 110,870,780,386.30 is: 166,306,170,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,528,072.70 : 272,097,792,109.05 = 110,870,780,386.30 : x
  2. Step 2: Convert to fraction form
    181,398,528,072.70/272,097,792,109.05 = 110,870,780,386.30/x
  3. Step 3: Cross multiply
    181,398,528,072.70x = 272,097,792,109.05 × 110,870,780,386.30
  4. Step 4: Simplify right side
    181,398,528,072.70x = 30,167,694,552,519,594,213,376
  5. Step 5: Solve for x
    x = 30,167,694,552,519,594,213,376/181,398,528,072.70
  6. Step 6: Final answer
    x = 166,306,170,579.45

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Double scale
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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.