Home / 886,439,923.84-1,329,726,720.48-264,606,034.24

Finding the Fourth Proportional to 886,439,923.84, 1,329,726,720.48 and 264,606,034.24

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Solution

The fourth proportional to 886,439,923.84, 1,329,726,720.48 and 264,606,034.24 is: 396,929,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,439,923.84 : 1,329,726,720.48 = 264,606,034.24 : x
  2. Step 2: Convert to fraction form
    886,439,923.84/1,329,726,720.48 = 264,606,034.24/x
  3. Step 3: Cross multiply
    886,439,923.84x = 1,329,726,720.48 × 264,606,034.24
  4. Step 4: Simplify right side
    886,439,923.84x = 351,853,714,129,173,824
  5. Step 5: Solve for x
    x = 351,853,714,129,173,824/886,439,923.84
  6. Step 6: Final answer
    x = 396,929,001.80

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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.