Home / 889,063,132.58-1,333,077,767.93-336,408,253.43

Finding the Fourth Proportional to 889,063,132.58, 1,333,077,767.93 and 336,408,253.43

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Solution

The fourth proportional to 889,063,132.58, 1,333,077,767.93 and 336,408,253.43 is: 504,416,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,132.58 : 1,333,077,767.93 = 336,408,253.43 : x
  2. Step 2: Convert to fraction form
    889,063,132.58/1,333,077,767.93 = 336,408,253.43/x
  3. Step 3: Cross multiply
    889,063,132.58x = 1,333,077,767.93 × 336,408,253.43
  4. Step 4: Simplify right side
    889,063,132.58x = 448,458,363,589,869,760
  5. Step 5: Solve for x
    x = 448,458,363,589,869,760/889,063,132.58
  6. Step 6: Final answer
    x = 504,416,781.17

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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.