Home / 243,958,540.66-336,667,601.01-133,949,291.38

Finding the Fourth Proportional to 243,958,540.66, 336,667,601.01 and 133,949,291.38

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Solution

The fourth proportional to 243,958,540.66, 336,667,601.01 and 133,949,291.38 is: 184,852,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,958,540.66 : 336,667,601.01 = 133,949,291.38 : x
  2. Step 2: Convert to fraction form
    243,958,540.66/336,667,601.01 = 133,949,291.38/x
  3. Step 3: Cross multiply
    243,958,540.66x = 336,667,601.01 × 133,949,291.38
  4. Step 4: Simplify right side
    243,958,540.66x = 45,096,386,585,894,072
  5. Step 5: Solve for x
    x = 45,096,386,585,894,072/243,958,540.66
  6. Step 6: Final answer
    x = 184,852,665.80

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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.