Home / 886,439,503.84-1,329,726,090.48-264,605,614.24

Finding the Fourth Proportional to 886,439,503.84, 1,329,726,090.48 and 264,605,614.24

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Solution

The fourth proportional to 886,439,503.84, 1,329,726,090.48 and 264,605,614.24 is: 396,928,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,439,503.84 : 1,329,726,090.48 = 264,605,614.24 : x
  2. Step 2: Convert to fraction form
    886,439,503.84/1,329,726,090.48 = 264,605,614.24/x
  3. Step 3: Cross multiply
    886,439,503.84x = 1,329,726,090.48 × 264,605,614.24
  4. Step 4: Simplify right side
    886,439,503.84x = 351,852,988,942,414,208
  5. Step 5: Solve for x
    x = 351,852,988,942,414,208/886,439,503.84
  6. Step 6: Final answer
    x = 396,928,371.78

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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.