Home / 511,946,568.65-706,481,235.06-276,992,073.87

Finding the Fourth Proportional to 511,946,568.65, 706,481,235.06 and 276,992,073.87

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Solution

The fourth proportional to 511,946,568.65, 706,481,235.06 and 276,992,073.87 is: 382,246,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,946,568.65 : 706,481,235.06 = 276,992,073.87 : x
  2. Step 2: Convert to fraction form
    511,946,568.65/706,481,235.06 = 276,992,073.87/x
  3. Step 3: Cross multiply
    511,946,568.65x = 706,481,235.06 × 276,992,073.87
  4. Step 4: Simplify right side
    511,946,568.65x = 195,689,702,449,508,352
  5. Step 5: Solve for x
    x = 195,689,702,449,508,352/511,946,568.65
  6. Step 6: Final answer
    x = 382,246,340.60

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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.