Home / 331,922,021.80-497,883,032.70-251,300,453.80

Finding the Fourth Proportional to 331,922,021.80, 497,883,032.70 and 251,300,453.80

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Solution

The fourth proportional to 331,922,021.80, 497,883,032.70 and 251,300,453.80 is: 376,950,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,922,021.80 : 497,883,032.70 = 251,300,453.80 : x
  2. Step 2: Convert to fraction form
    331,922,021.80/497,883,032.70 = 251,300,453.80/x
  3. Step 3: Cross multiply
    331,922,021.80x = 497,883,032.70 × 251,300,453.80
  4. Step 4: Simplify right side
    331,922,021.80x = 125,118,232,056,830,240
  5. Step 5: Solve for x
    x = 125,118,232,056,830,240/331,922,021.80
  6. Step 6: Final answer
    x = 376,950,680.70

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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.