Home / 603,145,625.35-903,881,418.30-274,818,751.15

Finding the Fourth Proportional to 603,145,625.35, 903,881,418.30 and 274,818,751.15

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Solution

The fourth proportional to 603,145,625.35, 903,881,418.30 and 274,818,751.15 is: 411,846,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,145,625.35 : 903,881,418.30 = 274,818,751.15 : x
  2. Step 2: Convert to fraction form
    603,145,625.35/903,881,418.30 = 274,818,751.15/x
  3. Step 3: Cross multiply
    603,145,625.35x = 903,881,418.30 × 274,818,751.15
  4. Step 4: Simplify right side
    603,145,625.35x = 248,403,562,564,896,736
  5. Step 5: Solve for x
    x = 248,403,562,564,896,736/603,145,625.35
  6. Step 6: Final answer
    x = 411,846,745.01

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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.