Home / 340,738,300.60-511,107,450.90-320,582,908.60

Finding the Fourth Proportional to 340,738,300.60, 511,107,450.90 and 320,582,908.60

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Solution

The fourth proportional to 340,738,300.60, 511,107,450.90 and 320,582,908.60 is: 480,874,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,738,300.60 : 511,107,450.90 = 320,582,908.60 : x
  2. Step 2: Convert to fraction form
    340,738,300.60/511,107,450.90 = 320,582,908.60/x
  3. Step 3: Cross multiply
    340,738,300.60x = 511,107,450.90 × 320,582,908.60
  4. Step 4: Simplify right side
    340,738,300.60x = 163,852,313,216,653,696
  5. Step 5: Solve for x
    x = 163,852,313,216,653,696/340,738,300.60
  6. Step 6: Final answer
    x = 480,874,362.90

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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.