Home / 293,805,650.82-440,653,662.72-118,882,844.40

Finding the Fourth Proportional to 293,805,650.82, 440,653,662.72 and 118,882,844.40

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Solution

The fourth proportional to 293,805,650.82, 440,653,662.72 and 118,882,844.40 is: 178,302,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,805,650.82 : 440,653,662.72 = 118,882,844.40 : x
  2. Step 2: Convert to fraction form
    293,805,650.82/440,653,662.72 = 118,882,844.40/x
  3. Step 3: Cross multiply
    293,805,650.82x = 440,653,662.72 × 118,882,844.40
  4. Step 4: Simplify right side
    293,805,650.82x = 52,386,160,819,431,848
  5. Step 5: Solve for x
    x = 52,386,160,819,431,848/293,805,650.82
  6. Step 6: Final answer
    x = 178,302,087.36

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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.