Home / 180,926,308.32-271,504,245.48-77,296,293.24

Finding the Fourth Proportional to 180,926,308.32, 271,504,245.48 and 77,296,293.24

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Solution

The fourth proportional to 180,926,308.32, 271,504,245.48 and 77,296,293.24 is: 115,993,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,926,308.32 : 271,504,245.48 = 77,296,293.24 : x
  2. Step 2: Convert to fraction form
    180,926,308.32/271,504,245.48 = 77,296,293.24/x
  3. Step 3: Cross multiply
    180,926,308.32x = 271,504,245.48 × 77,296,293.24
  4. Step 4: Simplify right side
    180,926,308.32x = 20,986,271,774,527,024
  5. Step 5: Solve for x
    x = 20,986,271,774,527,024/180,926,308.32
  6. Step 6: Final answer
    x = 115,993,478.06

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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.