Home / 201,552,010.40-302,328,015.60-161,241,226.40

Finding the Fourth Proportional to 201,552,010.40, 302,328,015.60 and 161,241,226.40

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Solution

The fourth proportional to 201,552,010.40, 302,328,015.60 and 161,241,226.40 is: 241,861,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,552,010.40 : 302,328,015.60 = 161,241,226.40 : x
  2. Step 2: Convert to fraction form
    201,552,010.40/302,328,015.60 = 161,241,226.40/x
  3. Step 3: Cross multiply
    201,552,010.40x = 302,328,015.60 × 161,241,226.40
  4. Step 4: Simplify right side
    201,552,010.40x = 48,747,740,010,422,336
  5. Step 5: Solve for x
    x = 48,747,740,010,422,336/201,552,010.40
  6. Step 6: Final answer
    x = 241,861,839.60

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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.