Home / 263,483,288.54-363,487,706.43-159,027,969.50

Finding the Fourth Proportional to 263,483,288.54, 363,487,706.43 and 159,027,969.50

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Solution

The fourth proportional to 263,483,288.54, 363,487,706.43 and 159,027,969.50 is: 219,386,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,483,288.54 : 363,487,706.43 = 159,027,969.50 : x
  2. Step 2: Convert to fraction form
    263,483,288.54/363,487,706.43 = 159,027,969.50/x
  3. Step 3: Cross multiply
    263,483,288.54x = 363,487,706.43 × 159,027,969.50
  4. Step 4: Simplify right side
    263,483,288.54x = 57,804,711,889,957,560
  5. Step 5: Solve for x
    x = 57,804,711,889,957,560/263,483,288.54
  6. Step 6: Final answer
    x = 219,386,634.39

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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.