Home / 226,770,803.10-312,776,629.67-171,018,573.36

Finding the Fourth Proportional to 226,770,803.10, 312,776,629.67 and 171,018,573.36

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Solution

The fourth proportional to 226,770,803.10, 312,776,629.67 and 171,018,573.36 is: 235,879,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,770,803.10 : 312,776,629.67 = 171,018,573.36 : x
  2. Step 2: Convert to fraction form
    226,770,803.10/312,776,629.67 = 171,018,573.36/x
  3. Step 3: Cross multiply
    226,770,803.10x = 312,776,629.67 × 171,018,573.36
  4. Step 4: Simplify right side
    226,770,803.10x = 53,490,612,985,657,360
  5. Step 5: Solve for x
    x = 53,490,612,985,657,360/226,770,803.10
  6. Step 6: Final answer
    x = 235,879,629.36

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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.