Home / 313,383,958-432,435,521.04-181,204,951.48

Finding the Fourth Proportional to 313,383,958, 432,435,521.04 and 181,204,951.48

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Solution

The fourth proportional to 313,383,958, 432,435,521.04 and 181,204,951.48 is: 250,042,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,383,958 : 432,435,521.04 = 181,204,951.48 : x
  2. Step 2: Convert to fraction form
    313,383,958/432,435,521.04 = 181,204,951.48/x
  3. Step 3: Cross multiply
    313,383,958x = 432,435,521.04 × 181,204,951.48
  4. Step 4: Simplify right side
    313,383,958x = 78,359,457,608,281,712
  5. Step 5: Solve for x
    x = 78,359,457,608,281,712/313,383,958
  6. Step 6: Final answer
    x = 250,042,976.38

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1.5x scale

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.