Home / 950,634,676.49-1,424,945,597.25-319,766,158.33

Finding the Fourth Proportional to 950,634,676.49, 1,424,945,597.25 and 319,766,158.33

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Solution

The fourth proportional to 950,634,676.49, 1,424,945,597.25 and 319,766,158.33 is: 479,310,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,634,676.49 : 1,424,945,597.25 = 319,766,158.33 : x
  2. Step 2: Convert to fraction form
    950,634,676.49/1,424,945,597.25 = 319,766,158.33/x
  3. Step 3: Cross multiply
    950,634,676.49x = 1,424,945,597.25 × 319,766,158.33
  4. Step 4: Simplify right side
    950,634,676.49x = 455,649,379,454,755,136
  5. Step 5: Solve for x
    x = 455,649,379,454,755,136/950,634,676.49
  6. Step 6: Final answer
    x = 479,310,707.60

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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.