Home / 319,544,908.80-479,317,363.20-183,496,012.80

Finding the Fourth Proportional to 319,544,908.80, 479,317,363.20 and 183,496,012.80

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Solution

The fourth proportional to 319,544,908.80, 479,317,363.20 and 183,496,012.80 is: 275,244,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,544,908.80 : 479,317,363.20 = 183,496,012.80 : x
  2. Step 2: Convert to fraction form
    319,544,908.80/479,317,363.20 = 183,496,012.80/x
  3. Step 3: Cross multiply
    319,544,908.80x = 479,317,363.20 × 183,496,012.80
  4. Step 4: Simplify right side
    319,544,908.80x = 87,952,825,013,009,456
  5. Step 5: Solve for x
    x = 87,952,825,013,009,456/319,544,908.80
  6. Step 6: Final answer
    x = 275,244,019.20

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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.