Home / 177,170,825.60-265,470,081.60-100,265,148.80

Finding the Fourth Proportional to 177,170,825.60, 265,470,081.60 and 100,265,148.80

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Solution

The fourth proportional to 177,170,825.60, 265,470,081.60 and 100,265,148.80 is: 150,235,780.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,170,825.60 : 265,470,081.60 = 100,265,148.80 : x
  2. Step 2: Convert to fraction form
    177,170,825.60/265,470,081.60 = 100,265,148.80/x
  3. Step 3: Cross multiply
    177,170,825.60x = 265,470,081.60 × 100,265,148.80
  4. Step 4: Simplify right side
    177,170,825.60x = 26,617,397,233,572,140
  5. Step 5: Solve for x
    x = 26,617,397,233,572,140/177,170,825.60
  6. Step 6: Final answer
    x = 150,235,780.32

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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.