Home / 889,063,026.68-1,333,077,609.45-336,408,147.53

Finding the Fourth Proportional to 889,063,026.68, 1,333,077,609.45 and 336,408,147.53

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Solution

The fourth proportional to 889,063,026.68, 1,333,077,609.45 and 336,408,147.53 is: 504,416,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,026.68 : 1,333,077,609.45 = 336,408,147.53 : x
  2. Step 2: Convert to fraction form
    889,063,026.68/1,333,077,609.45 = 336,408,147.53/x
  3. Step 3: Cross multiply
    889,063,026.68x = 1,333,077,609.45 × 336,408,147.53
  4. Step 4: Simplify right side
    889,063,026.68x = 448,458,169,108,795,328
  5. Step 5: Solve for x
    x = 448,458,169,108,795,328/889,063,026.68
  6. Step 6: Final answer
    x = 504,416,622.50

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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.