Home / 199,300,625.90-298,950,938.85-177,777,265.40

Finding the Fourth Proportional to 199,300,625.90, 298,950,938.85 and 177,777,265.40

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Solution

The fourth proportional to 199,300,625.90, 298,950,938.85 and 177,777,265.40 is: 266,665,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,300,625.90 : 298,950,938.85 = 177,777,265.40 : x
  2. Step 2: Convert to fraction form
    199,300,625.90/298,950,938.85 = 177,777,265.40/x
  3. Step 3: Cross multiply
    199,300,625.90x = 298,950,938.85 × 177,777,265.40
  4. Step 4: Simplify right side
    199,300,625.90x = 53,146,680,397,515,624
  5. Step 5: Solve for x
    x = 53,146,680,397,515,624/199,300,625.90
  6. Step 6: Final answer
    x = 266,665,898.10

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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.