Home / 459,845,413.40-634,491,940.06-264,237,334.04

Finding the Fourth Proportional to 459,845,413.40, 634,491,940.06 and 264,237,334.04

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Solution

The fourth proportional to 459,845,413.40, 634,491,940.06 and 264,237,334.04 is: 364,593,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,845,413.40 : 634,491,940.06 = 264,237,334.04 : x
  2. Step 2: Convert to fraction form
    459,845,413.40/634,491,940.06 = 264,237,334.04/x
  3. Step 3: Cross multiply
    459,845,413.40x = 634,491,940.06 × 264,237,334.04
  4. Step 4: Simplify right side
    459,845,413.40x = 167,656,458,711,321,856
  5. Step 5: Solve for x
    x = 167,656,458,711,321,856/459,845,413.40
  6. Step 6: Final answer
    x = 364,593,086.78

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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.