Home / 511,684,126.24-706,124,095.33-276,734,786.71

Finding the Fourth Proportional to 511,684,126.24, 706,124,095.33 and 276,734,786.71

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Solution

The fourth proportional to 511,684,126.24, 706,124,095.33 and 276,734,786.71 is: 381,894,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,684,126.24 : 706,124,095.33 = 276,734,786.71 : x
  2. Step 2: Convert to fraction form
    511,684,126.24/706,124,095.33 = 276,734,786.71/x
  3. Step 3: Cross multiply
    511,684,126.24x = 706,124,095.33 × 276,734,786.71
  4. Step 4: Simplify right side
    511,684,126.24x = 195,409,100,911,939,264
  5. Step 5: Solve for x
    x = 195,409,100,911,939,264/511,684,126.24
  6. Step 6: Final answer
    x = 381,894,006.26

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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.