Home / 562,469,151.33-776,207,158.85-336,408,131.07

Finding the Fourth Proportional to 562,469,151.33, 776,207,158.85 and 336,408,131.07

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Solution

The fourth proportional to 562,469,151.33, 776,207,158.85 and 336,408,131.07 is: 464,243,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,469,151.33 : 776,207,158.85 = 336,408,131.07 : x
  2. Step 2: Convert to fraction form
    562,469,151.33/776,207,158.85 = 336,408,131.07/x
  3. Step 3: Cross multiply
    562,469,151.33x = 776,207,158.85 × 336,408,131.07
  4. Step 4: Simplify right side
    562,469,151.33x = 261,122,399,631,883,104
  5. Step 5: Solve for x
    x = 261,122,399,631,883,104/562,469,151.33
  6. Step 6: Final answer
    x = 464,243,059.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.