Home / 889,063,013.94-1,333,077,590.34-336,408,134.79

Finding the Fourth Proportional to 889,063,013.94, 1,333,077,590.34 and 336,408,134.79

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Solution

The fourth proportional to 889,063,013.94, 1,333,077,590.34 and 336,408,134.79 is: 504,416,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,013.94 : 1,333,077,590.34 = 336,408,134.79 : x
  2. Step 2: Convert to fraction form
    889,063,013.94/1,333,077,590.34 = 336,408,134.79/x
  3. Step 3: Cross multiply
    889,063,013.94x = 1,333,077,590.34 × 336,408,134.79
  4. Step 4: Simplify right side
    889,063,013.94x = 448,458,145,696,627,136
  5. Step 5: Solve for x
    x = 448,458,145,696,627,136/889,063,013.94
  6. Step 6: Final answer
    x = 504,416,603.40

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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.