Home / 343,100,713.40-473,482,640.94-186,467,828.48

Finding the Fourth Proportional to 343,100,713.40, 473,482,640.94 and 186,467,828.48

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Solution

The fourth proportional to 343,100,713.40, 473,482,640.94 and 186,467,828.48 is: 257,327,590.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,100,713.40 : 473,482,640.94 = 186,467,828.48 : x
  2. Step 2: Convert to fraction form
    343,100,713.40/473,482,640.94 = 186,467,828.48/x
  3. Step 3: Cross multiply
    343,100,713.40x = 473,482,640.94 × 186,467,828.48
  4. Step 4: Simplify right side
    343,100,713.40x = 88,289,279,879,057,344
  5. Step 5: Solve for x
    x = 88,289,279,879,057,344/343,100,713.40
  6. Step 6: Final answer
    x = 257,327,590.50

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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.