Home / 194,748,147-268,760,840.94-107,828,019

Finding the Fourth Proportional to 194,748,147, 268,760,840.94 and 107,828,019

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Solution

The fourth proportional to 194,748,147, 268,760,840.94 and 107,828,019 is: 148,807,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,748,147 : 268,760,840.94 = 107,828,019 : x
  2. Step 2: Convert to fraction form
    194,748,147/268,760,840.94 = 107,828,019/x
  3. Step 3: Cross multiply
    194,748,147x = 268,760,840.94 × 107,828,019
  4. Step 4: Simplify right side
    194,748,147x = 28,979,949,063,334,296
  5. Step 5: Solve for x
    x = 28,979,949,063,334,296/194,748,147
  6. Step 6: Final answer
    x = 148,807,316.06

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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.