Home / 511,684,126.87-706,124,096.19-276,734,787.34

Finding the Fourth Proportional to 511,684,126.87, 706,124,096.19 and 276,734,787.34

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Solution

The fourth proportional to 511,684,126.87, 706,124,096.19 and 276,734,787.34 is: 381,894,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,684,126.87 : 706,124,096.19 = 276,734,787.34 : x
  2. Step 2: Convert to fraction form
    511,684,126.87/706,124,096.19 = 276,734,787.34/x
  3. Step 3: Cross multiply
    511,684,126.87x = 706,124,096.19 × 276,734,787.34
  4. Step 4: Simplify right side
    511,684,126.87x = 195,409,101,593,024,032
  5. Step 5: Solve for x
    x = 195,409,101,593,024,032/511,684,126.87
  6. Step 6: Final answer
    x = 381,894,007.13

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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.