Home / 201,552,014.40-302,328,021.60-161,241,230.40

Finding the Fourth Proportional to 201,552,014.40, 302,328,021.60 and 161,241,230.40

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Solution

The fourth proportional to 201,552,014.40, 302,328,021.60 and 161,241,230.40 is: 241,861,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,552,014.40 : 302,328,021.60 = 161,241,230.40 : x
  2. Step 2: Convert to fraction form
    201,552,014.40/302,328,021.60 = 161,241,230.40/x
  3. Step 3: Cross multiply
    201,552,014.40x = 302,328,021.60 × 161,241,230.40
  4. Step 4: Simplify right side
    201,552,014.40x = 48,747,742,187,181,784
  5. Step 5: Solve for x
    x = 48,747,742,187,181,784/201,552,014.40
  6. Step 6: Final answer
    x = 241,861,845.60

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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.