Home / 151,900,525.40-209,623,367.34-82,285,906.25

Finding the Fourth Proportional to 151,900,525.40, 209,623,367.34 and 82,285,906.25

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Solution

The fourth proportional to 151,900,525.40, 209,623,367.34 and 82,285,906.25 is: 113,554,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,900,525.40 : 209,623,367.34 = 82,285,906.25 : x
  2. Step 2: Convert to fraction form
    151,900,525.40/209,623,367.34 = 82,285,906.25/x
  3. Step 3: Cross multiply
    151,900,525.40x = 209,623,367.34 × 82,285,906.25
  4. Step 4: Simplify right side
    151,900,525.40x = 17,249,048,753,272,610
  5. Step 5: Solve for x
    x = 17,249,048,753,272,610/151,900,525.40
  6. Step 6: Final answer
    x = 113,554,898.57

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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.