Home / 361,641,093.20-499,058,828.52-196,632,818

Finding the Fourth Proportional to 361,641,093.20, 499,058,828.52 and 196,632,818

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Solution

The fourth proportional to 361,641,093.20, 499,058,828.52 and 196,632,818 is: 271,350,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,641,093.20 : 499,058,828.52 = 196,632,818 : x
  2. Step 2: Convert to fraction form
    361,641,093.20/499,058,828.52 = 196,632,818/x
  3. Step 3: Cross multiply
    361,641,093.20x = 499,058,828.52 × 196,632,818
  4. Step 4: Simplify right side
    361,641,093.20x = 98,131,343,799,666,368
  5. Step 5: Solve for x
    x = 98,131,343,799,666,368/361,641,093.20
  6. Step 6: Final answer
    x = 271,350,091.69

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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.