Home / 204,318,034.80-306,584,667.72-118,116,979.44

Finding the Fourth Proportional to 204,318,034.80, 306,584,667.72 and 118,116,979.44

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Solution

The fourth proportional to 204,318,034.80, 306,584,667.72 and 118,116,979.44 is: 177,237,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,318,034.80 : 306,584,667.72 = 118,116,979.44 : x
  2. Step 2: Convert to fraction form
    204,318,034.80/306,584,667.72 = 118,116,979.44/x
  3. Step 3: Cross multiply
    204,318,034.80x = 306,584,667.72 × 118,116,979.44
  4. Step 4: Simplify right side
    204,318,034.80x = 36,212,854,893,702,472
  5. Step 5: Solve for x
    x = 36,212,854,893,702,472/204,318,034.80
  6. Step 6: Final answer
    x = 177,237,682.07

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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.