Home / 923,583,385.36-1,385,553,316.72-301,631,413.60

Finding the Fourth Proportional to 923,583,385.36, 1,385,553,316.72 and 301,631,413.60

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Solution

The fourth proportional to 923,583,385.36, 1,385,553,316.72 and 301,631,413.60 is: 452,505,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,583,385.36 : 1,385,553,316.72 = 301,631,413.60 : x
  2. Step 2: Convert to fraction form
    923,583,385.36/1,385,553,316.72 = 301,631,413.60/x
  3. Step 3: Cross multiply
    923,583,385.36x = 1,385,553,316.72 × 301,631,413.60
  4. Step 4: Simplify right side
    923,583,385.36x = 417,926,405,540,422,144
  5. Step 5: Solve for x
    x = 417,926,405,540,422,144/923,583,385.36
  6. Step 6: Final answer
    x = 452,505,331.05

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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.