Home / 199,091,384.25-298,638,020.94-60,916,770.96

Finding the Fourth Proportional to 199,091,384.25, 298,638,020.94 and 60,916,770.96

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Solution

The fourth proportional to 199,091,384.25, 298,638,020.94 and 60,916,770.96 is: 91,375,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,091,384.25 : 298,638,020.94 = 60,916,770.96 : x
  2. Step 2: Convert to fraction form
    199,091,384.25/298,638,020.94 = 60,916,770.96/x
  3. Step 3: Cross multiply
    199,091,384.25x = 298,638,020.94 × 60,916,770.96
  4. Step 4: Simplify right side
    199,091,384.25x = 18,192,063,921,549,664
  5. Step 5: Solve for x
    x = 18,192,063,921,549,664/199,091,384.25
  6. Step 6: Final answer
    x = 91,375,445.45

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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.