Home / 236,073,164.80-354,109,747.20-171,072,025.60

Finding the Fourth Proportional to 236,073,164.80, 354,109,747.20 and 171,072,025.60

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Solution

The fourth proportional to 236,073,164.80, 354,109,747.20 and 171,072,025.60 is: 256,608,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,073,164.80 : 354,109,747.20 = 171,072,025.60 : x
  2. Step 2: Convert to fraction form
    236,073,164.80/354,109,747.20 = 171,072,025.60/x
  3. Step 3: Cross multiply
    236,073,164.80x = 354,109,747.20 × 171,072,025.60
  4. Step 4: Simplify right side
    236,073,164.80x = 60,578,271,738,207,928
  5. Step 5: Solve for x
    x = 60,578,271,738,207,928/236,073,164.80
  6. Step 6: Final answer
    x = 256,608,038.40

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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.