Home / 201,558,288.10-302,337,432.15-161,247,504.10

Finding the Fourth Proportional to 201,558,288.10, 302,337,432.15 and 161,247,504.10

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Solution

The fourth proportional to 201,558,288.10, 302,337,432.15 and 161,247,504.10 is: 241,871,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,558,288.10 : 302,337,432.15 = 161,247,504.10 : x
  2. Step 2: Convert to fraction form
    201,558,288.10/302,337,432.15 = 161,247,504.10/x
  3. Step 3: Cross multiply
    201,558,288.10x = 302,337,432.15 × 161,247,504.10
  4. Step 4: Simplify right side
    201,558,288.10x = 48,751,156,330,190,592
  5. Step 5: Solve for x
    x = 48,751,156,330,190,592/201,558,288.10
  6. Step 6: Final answer
    x = 241,871,256.15

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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.