Home / 276,266,466.80-414,548,999.40-122,936,188.40

Finding the Fourth Proportional to 276,266,466.80, 414,548,999.40 and 122,936,188.40

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Solution

The fourth proportional to 276,266,466.80, 414,548,999.40 and 122,936,188.40 is: 184,470,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,266,466.80 : 414,548,999.40 = 122,936,188.40 : x
  2. Step 2: Convert to fraction form
    276,266,466.80/414,548,999.40 = 122,936,188.40/x
  3. Step 3: Cross multiply
    276,266,466.80x = 414,548,999.40 × 122,936,188.40
  4. Step 4: Simplify right side
    276,266,466.80x = 50,963,073,891,269,888
  5. Step 5: Solve for x
    x = 50,963,073,891,269,888/276,266,466.80
  6. Step 6: Final answer
    x = 184,470,719.45

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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.