Home / 151,714,846.16-209,366,488.45-82,100,227.73

Finding the Fourth Proportional to 151,714,846.16, 209,366,488.45 and 82,100,227.73

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Solution

The fourth proportional to 151,714,846.16, 209,366,488.45 and 82,100,227.73 is: 113,298,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,714,846.16 : 209,366,488.45 = 82,100,227.73 : x
  2. Step 2: Convert to fraction form
    151,714,846.16/209,366,488.45 = 82,100,227.73/x
  3. Step 3: Cross multiply
    151,714,846.16x = 209,366,488.45 × 82,100,227.73
  4. Step 4: Simplify right side
    151,714,846.16x = 17,189,036,379,369,804
  5. Step 5: Solve for x
    x = 17,189,036,379,369,804/151,714,846.16
  6. Step 6: Final answer
    x = 113,298,314.66

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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.