Home / 590,105,121.22-885,145,528.86-196,660,514.67

Finding the Fourth Proportional to 590,105,121.22, 885,145,528.86 and 196,660,514.67

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Solution

The fourth proportional to 590,105,121.22, 885,145,528.86 and 196,660,514.67 is: 294,986,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,105,121.22 : 885,145,528.86 = 196,660,514.67 : x
  2. Step 2: Convert to fraction form
    590,105,121.22/885,145,528.86 = 196,660,514.67/x
  3. Step 3: Cross multiply
    590,105,121.22x = 885,145,528.86 × 196,660,514.67
  4. Step 4: Simplify right side
    590,105,121.22x = 174,073,175,263,456,928
  5. Step 5: Solve for x
    x = 174,073,175,263,456,928/590,105,121.22
  6. Step 6: Final answer
    x = 294,986,721.86

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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.