Home / 196,223,652.53-270,703,560.50-116,794,173.11

Finding the Fourth Proportional to 196,223,652.53, 270,703,560.50 and 116,794,173.11

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Solution

The fourth proportional to 196,223,652.53, 270,703,560.50 and 116,794,173.11 is: 161,125,318.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,223,652.53 : 270,703,560.50 = 116,794,173.11 : x
  2. Step 2: Convert to fraction form
    196,223,652.53/270,703,560.50 = 116,794,173.11/x
  3. Step 3: Cross multiply
    196,223,652.53x = 270,703,560.50 × 116,794,173.11
  4. Step 4: Simplify right side
    196,223,652.53x = 31,616,598,505,030,844
  5. Step 5: Solve for x
    x = 31,616,598,505,030,844/196,223,652.53
  6. Step 6: Final answer
    x = 161,125,318.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.