Home / 512,051,825.92-706,633,278.56-277,102,424

Finding the Fourth Proportional to 512,051,825.92, 706,633,278.56 and 277,102,424

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Solution

The fourth proportional to 512,051,825.92, 706,633,278.56 and 277,102,424 is: 382,402,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,051,825.92 : 706,633,278.56 = 277,102,424 : x
  2. Step 2: Convert to fraction form
    512,051,825.92/706,633,278.56 = 277,102,424/x
  3. Step 3: Cross multiply
    512,051,825.92x = 706,633,278.56 × 277,102,424
  4. Step 4: Simplify right side
    512,051,825.92x = 195,809,794,368,043,200
  5. Step 5: Solve for x
    x = 195,809,794,368,043,200/512,051,825.92
  6. Step 6: Final answer
    x = 382,402,296.91

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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.