Home / 437,096,485.65-655,560,747.68-130,398,604.05

Finding the Fourth Proportional to 437,096,485.65, 655,560,747.68 and 130,398,604.05

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Solution

The fourth proportional to 437,096,485.65, 655,560,747.68 and 130,398,604.05 is: 195,572,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,096,485.65 : 655,560,747.68 = 130,398,604.05 : x
  2. Step 2: Convert to fraction form
    437,096,485.65/655,560,747.68 = 130,398,604.05/x
  3. Step 3: Cross multiply
    437,096,485.65x = 655,560,747.68 × 130,398,604.05
  4. Step 4: Simplify right side
    437,096,485.65x = 85,484,206,366,794,272
  5. Step 5: Solve for x
    x = 85,484,206,366,794,272/437,096,485.65
  6. Step 6: Final answer
    x = 195,572,852.16

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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.