Home / 181,485,042,334.54-250,562,386,346.74-115,528,432,184.16

Finding the Fourth Proportional to 181,485,042,334.54, 250,562,386,346.74 and 115,528,432,184.16

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Solution

The fourth proportional to 181,485,042,334.54, 250,562,386,346.74 and 115,528,432,184.16 is: 159,501,186,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,485,042,334.54 : 250,562,386,346.74 = 115,528,432,184.16 : x
  2. Step 2: Convert to fraction form
    181,485,042,334.54/250,562,386,346.74 = 115,528,432,184.16/x
  3. Step 3: Cross multiply
    181,485,042,334.54x = 250,562,386,346.74 × 115,528,432,184.16
  4. Step 4: Simplify right side
    181,485,042,334.54x = 28,947,079,658,960,647,618,560
  5. Step 5: Solve for x
    x = 28,947,079,658,960,647,618,560/181,485,042,334.54
  6. Step 6: Final answer
    x = 159,501,186,911.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.