Home / 347,597,507.44-521,523,413.34-327,062,627.20

Finding the Fourth Proportional to 347,597,507.44, 521,523,413.34 and 327,062,627.20

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Solution

The fourth proportional to 347,597,507.44, 521,523,413.34 and 327,062,627.20 is: 490,713,581.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,597,507.44 : 521,523,413.34 = 327,062,627.20 : x
  2. Step 2: Convert to fraction form
    347,597,507.44/521,523,413.34 = 327,062,627.20/x
  3. Step 3: Cross multiply
    347,597,507.44x = 521,523,413.34 × 327,062,627.20
  4. Step 4: Simplify right side
    347,597,507.44x = 170,570,817,713,291,904
  5. Step 5: Solve for x
    x = 170,570,817,713,291,904/347,597,507.44
  6. Step 6: Final answer
    x = 490,713,581.26

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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.