Home / 860,150,410.36-1,290,221,933.18-238,363,866.27

Finding the Fourth Proportional to 860,150,410.36, 1,290,221,933.18 and 238,363,866.27

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Solution

The fourth proportional to 860,150,410.36, 1,290,221,933.18 and 238,363,866.27 is: 357,544,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,150,410.36 : 1,290,221,933.18 = 238,363,866.27 : x
  2. Step 2: Convert to fraction form
    860,150,410.36/1,290,221,933.18 = 238,363,866.27/x
  3. Step 3: Cross multiply
    860,150,410.36x = 1,290,221,933.18 × 238,363,866.27
  4. Step 4: Simplify right side
    860,150,410.36x = 307,542,288,337,946,560
  5. Step 5: Solve for x
    x = 307,542,288,337,946,560/860,150,410.36
  6. Step 6: Final answer
    x = 357,544,778.95

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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.