Home / 177,144,033.20-265,716,049.80-108,764,999.60

Finding the Fourth Proportional to 177,144,033.20, 265,716,049.80 and 108,764,999.60

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Solution

The fourth proportional to 177,144,033.20, 265,716,049.80 and 108,764,999.60 is: 163,147,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,144,033.20 : 265,716,049.80 = 108,764,999.60 : x
  2. Step 2: Convert to fraction form
    177,144,033.20/265,716,049.80 = 108,764,999.60/x
  3. Step 3: Cross multiply
    177,144,033.20x = 265,716,049.80 × 108,764,999.60
  4. Step 4: Simplify right side
    177,144,033.20x = 28,900,606,050,210,580
  5. Step 5: Solve for x
    x = 28,900,606,050,210,580/177,144,033.20
  6. Step 6: Final answer
    x = 163,147,499.40

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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.