Home / 206,848,680.48-310,393,735.02-114,809,660.28

Finding the Fourth Proportional to 206,848,680.48, 310,393,735.02 and 114,809,660.28

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Solution

The fourth proportional to 206,848,680.48, 310,393,735.02 and 114,809,660.28 is: 172,281,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,848,680.48 : 310,393,735.02 = 114,809,660.28 : x
  2. Step 2: Convert to fraction form
    206,848,680.48/310,393,735.02 = 114,809,660.28/x
  3. Step 3: Cross multiply
    206,848,680.48x = 310,393,735.02 × 114,809,660.28
  4. Step 4: Simplify right side
    206,848,680.48x = 35,636,199,270,686,536
  5. Step 5: Solve for x
    x = 35,636,199,270,686,536/206,848,680.48
  6. Step 6: Final answer
    x = 172,281,491.90

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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.