Home / 177,311,002.80-265,966,504.20-109,286,554.80

Finding the Fourth Proportional to 177,311,002.80, 265,966,504.20 and 109,286,554.80

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Solution

The fourth proportional to 177,311,002.80, 265,966,504.20 and 109,286,554.80 is: 163,929,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,311,002.80 : 265,966,504.20 = 109,286,554.80 : x
  2. Step 2: Convert to fraction form
    177,311,002.80/265,966,504.20 = 109,286,554.80/x
  3. Step 3: Cross multiply
    177,311,002.80x = 265,966,504.20 × 109,286,554.80
  4. Step 4: Simplify right side
    177,311,002.80x = 29,066,562,936,217,728
  5. Step 5: Solve for x
    x = 29,066,562,936,217,728/177,311,002.80
  6. Step 6: Final answer
    x = 163,929,832.20

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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.