Home / 264,502,896.66-396,758,413.08-100,749,784.50

Finding the Fourth Proportional to 264,502,896.66, 396,758,413.08 and 100,749,784.50

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Solution

The fourth proportional to 264,502,896.66, 396,758,413.08 and 100,749,784.50 is: 151,126,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,502,896.66 : 396,758,413.08 = 100,749,784.50 : x
  2. Step 2: Convert to fraction form
    264,502,896.66/396,758,413.08 = 100,749,784.50/x
  3. Step 3: Cross multiply
    264,502,896.66x = 396,758,413.08 × 100,749,784.50
  4. Step 4: Simplify right side
    264,502,896.66x = 39,973,324,616,371,976
  5. Step 5: Solve for x
    x = 39,973,324,616,371,976/264,502,896.66
  6. Step 6: Final answer
    x = 151,126,226.30

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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.