Home / 266,144,058,328.90-367,405,447,016.85-178,303,542,570.67

Finding the Fourth Proportional to 266,144,058,328.90, 367,405,447,016.85 and 178,303,542,570.67

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Solution

The fourth proportional to 266,144,058,328.90, 367,405,447,016.85 and 178,303,542,570.67 is: 246,143,735,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,144,058,328.90 : 367,405,447,016.85 = 178,303,542,570.67 : x
  2. Step 2: Convert to fraction form
    266,144,058,328.90/367,405,447,016.85 = 178,303,542,570.67/x
  3. Step 3: Cross multiply
    266,144,058,328.90x = 367,405,447,016.85 × 178,303,542,570.67
  4. Step 4: Simplify right side
    266,144,058,328.90x = 65,509,692,762,864,952,016,896
  5. Step 5: Solve for x
    x = 65,509,692,762,864,952,016,896/266,144,058,328.90
  6. Step 6: Final answer
    x = 246,143,735,742.95

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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.