Home / 201,546,171.60-302,319,257.40-161,235,387.60

Finding the Fourth Proportional to 201,546,171.60, 302,319,257.40 and 161,235,387.60

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Solution

The fourth proportional to 201,546,171.60, 302,319,257.40 and 161,235,387.60 is: 241,853,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,546,171.60 : 302,319,257.40 = 161,235,387.60 : x
  2. Step 2: Convert to fraction form
    201,546,171.60/302,319,257.40 = 161,235,387.60/x
  3. Step 3: Cross multiply
    201,546,171.60x = 302,319,257.40 × 161,235,387.60
  4. Step 4: Simplify right side
    201,546,171.60x = 48,744,562,645,833,160
  5. Step 5: Solve for x
    x = 48,744,562,645,833,160/201,546,171.60
  6. Step 6: Final answer
    x = 241,853,081.40

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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.