Home / 179,886,191.85-248,243,736.99-97,379,976.60

Finding the Fourth Proportional to 179,886,191.85, 248,243,736.99 and 97,379,976.60

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Solution

The fourth proportional to 179,886,191.85, 248,243,736.99 and 97,379,976.60 is: 134,384,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,886,191.85 : 248,243,736.99 = 97,379,976.60 : x
  2. Step 2: Convert to fraction form
    179,886,191.85/248,243,736.99 = 97,379,976.60/x
  3. Step 3: Cross multiply
    179,886,191.85x = 248,243,736.99 × 97,379,976.60
  4. Step 4: Simplify right side
    179,886,191.85x = 24,173,969,299,547,928
  5. Step 5: Solve for x
    x = 24,173,969,299,547,928/179,886,191.85
  6. Step 6: Final answer
    x = 134,384,796.58

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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.