Home / 177,147,485.70-265,721,228.55-156,341,570.55

Finding the Fourth Proportional to 177,147,485.70, 265,721,228.55 and 156,341,570.55

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Solution

The fourth proportional to 177,147,485.70, 265,721,228.55 and 156,341,570.55 is: 234,512,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,485.70 : 265,721,228.55 = 156,341,570.55 : x
  2. Step 2: Convert to fraction form
    177,147,485.70/265,721,228.55 = 156,341,570.55/x
  3. Step 3: Cross multiply
    177,147,485.70x = 265,721,228.55 × 156,341,570.55
  4. Step 4: Simplify right side
    177,147,485.70x = 41,543,274,199,982,504
  5. Step 5: Solve for x
    x = 41,543,274,199,982,504/177,147,485.70
  6. Step 6: Final answer
    x = 234,512,355.83

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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.