Home / 268,552,962,784.62-370,770,372,749.21-170,949,695,248.67

Finding the Fourth Proportional to 268,552,962,784.62, 370,770,372,749.21 and 170,949,695,248.67

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Solution

The fourth proportional to 268,552,962,784.62, 370,770,372,749.21 and 170,949,695,248.67 is: 236,017,065,578.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,552,962,784.62 : 370,770,372,749.21 = 170,949,695,248.67 : x
  2. Step 2: Convert to fraction form
    268,552,962,784.62/370,770,372,749.21 = 170,949,695,248.67/x
  3. Step 3: Cross multiply
    268,552,962,784.62x = 370,770,372,749.21 × 170,949,695,248.67
  4. Step 4: Simplify right side
    268,552,962,784.62x = 63,383,082,228,713,240,133,632
  5. Step 5: Solve for x
    x = 63,383,082,228,713,240,133,632/268,552,962,784.62
  6. Step 6: Final answer
    x = 236,017,065,578.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.