Home / 729,141,939.04-1,093,710,420.24-298,320,435.04

Finding the Fourth Proportional to 729,141,939.04, 1,093,710,420.24 and 298,320,435.04

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Solution

The fourth proportional to 729,141,939.04, 1,093,710,420.24 and 298,320,435.04 is: 447,479,634.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,141,939.04 : 1,093,710,420.24 = 298,320,435.04 : x
  2. Step 2: Convert to fraction form
    729,141,939.04/1,093,710,420.24 = 298,320,435.04/x
  3. Step 3: Cross multiply
    729,141,939.04x = 1,093,710,420.24 × 298,320,435.04
  4. Step 4: Simplify right side
    729,141,939.04x = 326,276,168,373,778,048
  5. Step 5: Solve for x
    x = 326,276,168,373,778,048/729,141,939.04
  6. Step 6: Final answer
    x = 447,479,634.49

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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.