Home / 494,214,052.16-741,364,163.41-162,121,492.01

Finding the Fourth Proportional to 494,214,052.16, 741,364,163.41 and 162,121,492.01

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Solution

The fourth proportional to 494,214,052.16, 741,364,163.41 and 162,121,492.01 is: 243,196,371.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,214,052.16 : 741,364,163.41 = 162,121,492.01 : x
  2. Step 2: Convert to fraction form
    494,214,052.16/741,364,163.41 = 162,121,492.01/x
  3. Step 3: Cross multiply
    494,214,052.16x = 741,364,163.41 × 162,121,492.01
  4. Step 4: Simplify right side
    494,214,052.16x = 120,191,064,294,774,640
  5. Step 5: Solve for x
    x = 120,191,064,294,774,640/494,214,052.16
  6. Step 6: Final answer
    x = 243,196,371.63

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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.