Home / 598,080,103.80-897,521,397.30-209,902,183.80

Finding the Fourth Proportional to 598,080,103.80, 897,521,397.30 and 209,902,183.80

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Solution

The fourth proportional to 598,080,103.80, 897,521,397.30 and 209,902,183.80 is: 314,994,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,080,103.80 : 897,521,397.30 = 209,902,183.80 : x
  2. Step 2: Convert to fraction form
    598,080,103.80/897,521,397.30 = 209,902,183.80/x
  3. Step 3: Cross multiply
    598,080,103.80x = 897,521,397.30 × 209,902,183.80
  4. Step 4: Simplify right side
    598,080,103.80x = 188,391,701,300,497,440
  5. Step 5: Solve for x
    x = 188,391,701,300,497,440/598,080,103.80
  6. Step 6: Final answer
    x = 314,994,095.45

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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.