Home / 194,393,714,502.70-268,261,349,576.80-107,586,453,609.46

Finding the Fourth Proportional to 194,393,714,502.70, 268,261,349,576.80 and 107,586,453,609.46

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Solution

The fourth proportional to 194,393,714,502.70, 268,261,349,576.80 and 107,586,453,609.46 is: 148,468,212,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,393,714,502.70 : 268,261,349,576.80 = 107,586,453,609.46 : x
  2. Step 2: Convert to fraction form
    194,393,714,502.70/268,261,349,576.80 = 107,586,453,609.46/x
  3. Step 3: Cross multiply
    194,393,714,502.70x = 268,261,349,576.80 × 107,586,453,609.46
  4. Step 4: Simplify right side
    194,393,714,502.70x = 28,861,287,241,455,526,477,824
  5. Step 5: Solve for x
    x = 28,861,287,241,455,526,477,824/194,393,714,502.70
  6. Step 6: Final answer
    x = 148,468,212,129.64

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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.