Home / 192,752,211.54-265,741,141.59-153,191,841.92

Finding the Fourth Proportional to 192,752,211.54, 265,741,141.59 and 153,191,841.92

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Solution

The fourth proportional to 192,752,211.54, 265,741,141.59 and 153,191,841.92 is: 211,200,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,752,211.54 : 265,741,141.59 = 153,191,841.92 : x
  2. Step 2: Convert to fraction form
    192,752,211.54/265,741,141.59 = 153,191,841.92/x
  3. Step 3: Cross multiply
    192,752,211.54x = 265,741,141.59 × 153,191,841.92
  4. Step 4: Simplify right side
    192,752,211.54x = 40,709,374,952,766,912
  5. Step 5: Solve for x
    x = 40,709,374,952,766,912/192,752,211.54
  6. Step 6: Final answer
    x = 211,200,559.66

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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.