Home / 177,147,226.80-265,720,840.20-171,195,087.60

Finding the Fourth Proportional to 177,147,226.80, 265,720,840.20 and 171,195,087.60

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Solution

The fourth proportional to 177,147,226.80, 265,720,840.20 and 171,195,087.60 is: 256,792,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,226.80 : 265,720,840.20 = 171,195,087.60 : x
  2. Step 2: Convert to fraction form
    177,147,226.80/265,720,840.20 = 171,195,087.60/x
  3. Step 3: Cross multiply
    177,147,226.80x = 265,720,840.20 × 171,195,087.60
  4. Step 4: Simplify right side
    177,147,226.80x = 45,490,102,515,184,600
  5. Step 5: Solve for x
    x = 45,490,102,515,184,600/177,147,226.80
  6. Step 6: Final answer
    x = 256,792,631.40

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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.