Home / 662,197,040,081.18-993,295,558,999.23-159,119,428,224.42

Finding the Fourth Proportional to 662,197,040,081.18, 993,295,558,999.23 and 159,119,428,224.42

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Solution

The fourth proportional to 662,197,040,081.18, 993,295,558,999.23 and 159,119,428,224.42 is: 238,679,142,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,197,040,081.18 : 993,295,558,999.23 = 159,119,428,224.42 : x
  2. Step 2: Convert to fraction form
    662,197,040,081.18/993,295,558,999.23 = 159,119,428,224.42/x
  3. Step 3: Cross multiply
    662,197,040,081.18x = 993,295,558,999.23 × 159,119,428,224.42
  4. Step 4: Simplify right side
    662,197,040,081.18x = 158,052,621,405,813,129,347,072
  5. Step 5: Solve for x
    x = 158,052,621,405,813,129,347,072/662,197,040,081.18
  6. Step 6: Final answer
    x = 238,679,142,066.90

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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.