Home / 176,058,298.60-263,863,499.10-84,985,786.60

Finding the Fourth Proportional to 176,058,298.60, 263,863,499.10 and 84,985,786.60

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Solution

The fourth proportional to 176,058,298.60, 263,863,499.10 and 84,985,786.60 is: 127,370,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,058,298.60 : 263,863,499.10 = 84,985,786.60 : x
  2. Step 2: Convert to fraction form
    176,058,298.60/263,863,499.10 = 84,985,786.60/x
  3. Step 3: Cross multiply
    176,058,298.60x = 263,863,499.10 × 84,985,786.60
  4. Step 4: Simplify right side
    176,058,298.60x = 22,424,647,026,041,888
  5. Step 5: Solve for x
    x = 22,424,647,026,041,888/176,058,298.60
  6. Step 6: Final answer
    x = 127,370,576.70

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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.