Home / 511,946,570.52-706,481,237.66-276,992,075.75

Finding the Fourth Proportional to 511,946,570.52, 706,481,237.66 and 276,992,075.75

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Solution

The fourth proportional to 511,946,570.52, 706,481,237.66 and 276,992,075.75 is: 382,246,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,946,570.52 : 706,481,237.66 = 276,992,075.75 : x
  2. Step 2: Convert to fraction form
    511,946,570.52/706,481,237.66 = 276,992,075.75/x
  3. Step 3: Cross multiply
    511,946,570.52x = 706,481,237.66 × 276,992,075.75
  4. Step 4: Simplify right side
    511,946,570.52x = 195,689,704,492,955,104
  5. Step 5: Solve for x
    x = 195,689,704,492,955,104/511,946,570.52
  6. Step 6: Final answer
    x = 382,246,343.20

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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.