Home / 511,946,563.02-706,481,227.31-276,992,068.25

Finding the Fourth Proportional to 511,946,563.02, 706,481,227.31 and 276,992,068.25

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Solution

The fourth proportional to 511,946,563.02, 706,481,227.31 and 276,992,068.25 is: 382,246,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,946,563.02 : 706,481,227.31 = 276,992,068.25 : x
  2. Step 2: Convert to fraction form
    511,946,563.02/706,481,227.31 = 276,992,068.25/x
  3. Step 3: Cross multiply
    511,946,563.02x = 706,481,227.31 × 276,992,068.25
  4. Step 4: Simplify right side
    511,946,563.02x = 195,689,696,327,477,920
  5. Step 5: Solve for x
    x = 195,689,696,327,477,920/511,946,563.02
  6. Step 6: Final answer
    x = 382,246,332.85

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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.