Home / 352,324,281.79-528,554,481.32-133,957,645.39

Finding the Fourth Proportional to 352,324,281.79, 528,554,481.32 and 133,957,645.39

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Solution

The fourth proportional to 352,324,281.79, 528,554,481.32 and 133,957,645.39 is: 200,962,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,324,281.79 : 528,554,481.32 = 133,957,645.39 : x
  2. Step 2: Convert to fraction form
    352,324,281.79/528,554,481.32 = 133,957,645.39/x
  3. Step 3: Cross multiply
    352,324,281.79x = 528,554,481.32 × 133,957,645.39
  4. Step 4: Simplify right side
    352,324,281.79x = 70,803,913,777,290,152
  5. Step 5: Solve for x
    x = 70,803,913,777,290,152/352,324,281.79
  6. Step 6: Final answer
    x = 200,962,344.74

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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.