Home / 448,908,413.20-673,362,619.80-423,966,115.60

Finding the Fourth Proportional to 448,908,413.20, 673,362,619.80 and 423,966,115.60

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Solution

The fourth proportional to 448,908,413.20, 673,362,619.80 and 423,966,115.60 is: 635,949,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,908,413.20 : 673,362,619.80 = 423,966,115.60 : x
  2. Step 2: Convert to fraction form
    448,908,413.20/673,362,619.80 = 423,966,115.60/x
  3. Step 3: Cross multiply
    448,908,413.20x = 673,362,619.80 × 423,966,115.60
  4. Step 4: Simplify right side
    448,908,413.20x = 285,482,934,306,845,632
  5. Step 5: Solve for x
    x = 285,482,934,306,845,632/448,908,413.20
  6. Step 6: Final answer
    x = 635,949,173.40

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