Home / 327,482,008.40-489,730,991.52-244,542,004.40

Finding the Fourth Proportional to 327,482,008.40, 489,730,991.52 and 244,542,004.40

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Solution

The fourth proportional to 327,482,008.40, 489,730,991.52 and 244,542,004.40 is: 365,698,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,482,008.40 : 489,730,991.52 = 244,542,004.40 : x
  2. Step 2: Convert to fraction form
    327,482,008.40/489,730,991.52 = 244,542,004.40/x
  3. Step 3: Cross multiply
    327,482,008.40x = 489,730,991.52 × 244,542,004.40
  4. Step 4: Simplify right side
    327,482,008.40x = 119,759,798,283,100,208
  5. Step 5: Solve for x
    x = 119,759,798,283,100,208/327,482,008.40
  6. Step 6: Final answer
    x = 365,698,863.48

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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.