Home / 224,091,874.34-336,288,874.87-78,526,743.54

Finding the Fourth Proportional to 224,091,874.34, 336,288,874.87 and 78,526,743.54

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Solution

The fourth proportional to 224,091,874.34, 336,288,874.87 and 78,526,743.54 is: 117,843,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,091,874.34 : 336,288,874.87 = 78,526,743.54 : x
  2. Step 2: Convert to fraction form
    224,091,874.34/336,288,874.87 = 78,526,743.54/x
  3. Step 3: Cross multiply
    224,091,874.34x = 336,288,874.87 × 78,526,743.54
  4. Step 4: Simplify right side
    224,091,874.34x = 26,407,670,232,271,644
  5. Step 5: Solve for x
    x = 26,407,670,232,271,644/224,091,874.34
  6. Step 6: Final answer
    x = 117,843,051.25

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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.