Home / 351,173,826.64-484,597,153.80-192,403,732.02

Finding the Fourth Proportional to 351,173,826.64, 484,597,153.80 and 192,403,732.02

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Solution

The fourth proportional to 351,173,826.64, 484,597,153.80 and 192,403,732.02 is: 265,504,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,173,826.64 : 484,597,153.80 = 192,403,732.02 : x
  2. Step 2: Convert to fraction form
    351,173,826.64/484,597,153.80 = 192,403,732.02/x
  3. Step 3: Cross multiply
    351,173,826.64x = 484,597,153.80 × 192,403,732.02
  4. Step 4: Simplify right side
    351,173,826.64x = 93,238,300,917,389,936
  5. Step 5: Solve for x
    x = 93,238,300,917,389,936/351,173,826.64
  6. Step 6: Final answer
    x = 265,504,698.37

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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.