Home / 322,980,102.30-483,892,785.45-196,554,006.30

Finding the Fourth Proportional to 322,980,102.30, 483,892,785.45 and 196,554,006.30

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Solution

The fourth proportional to 322,980,102.30, 483,892,785.45 and 196,554,006.30 is: 294,479,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,980,102.30 : 483,892,785.45 = 196,554,006.30 : x
  2. Step 2: Convert to fraction form
    322,980,102.30/483,892,785.45 = 196,554,006.30/x
  3. Step 3: Cross multiply
    322,980,102.30x = 483,892,785.45 × 196,554,006.30
  4. Step 4: Simplify right side
    322,980,102.30x = 95,111,065,599,863,856
  5. Step 5: Solve for x
    x = 95,111,065,599,863,856/322,980,102.30
  6. Step 6: Final answer
    x = 294,479,644.17

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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.