Home / 198,895,514.70-298,343,272.05-198,895,514.70

Finding the Fourth Proportional to 198,895,514.70, 298,343,272.05 and 198,895,514.70

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Solution

The fourth proportional to 198,895,514.70, 298,343,272.05 and 198,895,514.70 is: 298,343,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,895,514.70 : 298,343,272.05 = 198,895,514.70 : x
  2. Step 2: Convert to fraction form
    198,895,514.70/298,343,272.05 = 198,895,514.70/x
  3. Step 3: Cross multiply
    198,895,514.70x = 298,343,272.05 × 198,895,514.70
  4. Step 4: Simplify right side
    198,895,514.70x = 59,339,138,651,666,872
  5. Step 5: Solve for x
    x = 59,339,138,651,666,872/198,895,514.70
  6. Step 6: Final answer
    x = 298,343,272.05

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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.