Home / 222,048,077.70-333,072,116.55-218,268,941.70

Finding the Fourth Proportional to 222,048,077.70, 333,072,116.55 and 218,268,941.70

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Solution

The fourth proportional to 222,048,077.70, 333,072,116.55 and 218,268,941.70 is: 327,403,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,048,077.70 : 333,072,116.55 = 218,268,941.70 : x
  2. Step 2: Convert to fraction form
    222,048,077.70/333,072,116.55 = 218,268,941.70/x
  3. Step 3: Cross multiply
    222,048,077.70x = 333,072,116.55 × 218,268,941.70
  4. Step 4: Simplify right side
    222,048,077.70x = 72,699,298,389,147,552
  5. Step 5: Solve for x
    x = 72,699,298,389,147,552/222,048,077.70
  6. Step 6: Final answer
    x = 327,403,412.55

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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.