Home / 201,552,014.90-302,328,022.35-161,241,230.90

Finding the Fourth Proportional to 201,552,014.90, 302,328,022.35 and 161,241,230.90

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Solution

The fourth proportional to 201,552,014.90, 302,328,022.35 and 161,241,230.90 is: 241,861,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,552,014.90 : 302,328,022.35 = 161,241,230.90 : x
  2. Step 2: Convert to fraction form
    201,552,014.90/302,328,022.35 = 161,241,230.90/x
  3. Step 3: Cross multiply
    201,552,014.90x = 302,328,022.35 × 161,241,230.90
  4. Step 4: Simplify right side
    201,552,014.90x = 48,747,742,459,276,720
  5. Step 5: Solve for x
    x = 48,747,742,459,276,720/201,552,014.90
  6. Step 6: Final answer
    x = 241,861,846.35

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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.