Home / 196,058,900.16-294,120,268.80-57,898,481.28

Finding the Fourth Proportional to 196,058,900.16, 294,120,268.80 and 57,898,481.28

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Solution

The fourth proportional to 196,058,900.16, 294,120,268.80 and 57,898,481.28 is: 86,857,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,058,900.16 : 294,120,268.80 = 57,898,481.28 : x
  2. Step 2: Convert to fraction form
    196,058,900.16/294,120,268.80 = 57,898,481.28/x
  3. Step 3: Cross multiply
    196,058,900.16x = 294,120,268.80 × 57,898,481.28
  4. Step 4: Simplify right side
    196,058,900.16x = 17,029,116,877,185,370
  5. Step 5: Solve for x
    x = 17,029,116,877,185,370/196,058,900.16
  6. Step 6: Final answer
    x = 86,857,147.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.