Home / 562,469,152.33-776,207,160.23-336,408,132.07

Finding the Fourth Proportional to 562,469,152.33, 776,207,160.23 and 336,408,132.07

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Solution

The fourth proportional to 562,469,152.33, 776,207,160.23 and 336,408,132.07 is: 464,243,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,469,152.33 : 776,207,160.23 = 336,408,132.07 : x
  2. Step 2: Convert to fraction form
    562,469,152.33/776,207,160.23 = 336,408,132.07/x
  3. Step 3: Cross multiply
    562,469,152.33x = 776,207,160.23 × 336,408,132.07
  4. Step 4: Simplify right side
    562,469,152.33x = 261,122,400,872,333,504
  5. Step 5: Solve for x
    x = 261,122,400,872,333,504/562,469,152.33
  6. Step 6: Final answer
    x = 464,243,060.78

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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.