Home / 436,504,165.23-654,765,551.16-156,403,376.16

Finding the Fourth Proportional to 436,504,165.23, 654,765,551.16 and 156,403,376.16

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Solution

The fourth proportional to 436,504,165.23, 654,765,551.16 and 156,403,376.16 is: 234,608,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,504,165.23 : 654,765,551.16 = 156,403,376.16 : x
  2. Step 2: Convert to fraction form
    436,504,165.23/654,765,551.16 = 156,403,376.16/x
  3. Step 3: Cross multiply
    436,504,165.23x = 654,765,551.16 × 156,403,376.16
  4. Step 4: Simplify right side
    436,504,165.23x = 102,407,542,794,687,200
  5. Step 5: Solve for x
    x = 102,407,542,794,687,200/436,504,165.23
  6. Step 6: Final answer
    x = 234,608,397.70

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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.