Home / 327,859,421.60-492,356,002.80-174,804,413.60

Finding the Fourth Proportional to 327,859,421.60, 492,356,002.80 and 174,804,413.60

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Solution

The fourth proportional to 327,859,421.60, 492,356,002.80 and 174,804,413.60 is: 262,508,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,859,421.60 : 492,356,002.80 = 174,804,413.60 : x
  2. Step 2: Convert to fraction form
    327,859,421.60/492,356,002.80 = 174,804,413.60/x
  3. Step 3: Cross multiply
    327,859,421.60x = 492,356,002.80 × 174,804,413.60
  4. Step 4: Simplify right side
    327,859,421.60x = 86,066,002,351,893,952
  5. Step 5: Solve for x
    x = 86,066,002,351,893,952/327,859,421.60
  6. Step 6: Final answer
    x = 262,508,858.01

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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.