Home / 950,632,435.08-1,424,942,239.34-319,763,926.56

Finding the Fourth Proportional to 950,632,435.08, 1,424,942,239.34 and 319,763,926.56

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Solution

The fourth proportional to 950,632,435.08, 1,424,942,239.34 and 319,763,926.56 is: 479,307,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,632,435.08 : 1,424,942,239.34 = 319,763,926.56 : x
  2. Step 2: Convert to fraction form
    950,632,435.08/1,424,942,239.34 = 319,763,926.56/x
  3. Step 3: Cross multiply
    950,632,435.08x = 1,424,942,239.34 × 319,763,926.56
  4. Step 4: Simplify right side
    950,632,435.08x = 455,645,125,572,557,696
  5. Step 5: Solve for x
    x = 455,645,125,572,557,696/950,632,435.08
  6. Step 6: Final answer
    x = 479,307,362.93

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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.