Home / 295,707,937.40-443,561,906.10-219,180,433.40

Finding the Fourth Proportional to 295,707,937.40, 443,561,906.10 and 219,180,433.40

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Solution

The fourth proportional to 295,707,937.40, 443,561,906.10 and 219,180,433.40 is: 328,770,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,707,937.40 : 443,561,906.10 = 219,180,433.40 : x
  2. Step 2: Convert to fraction form
    295,707,937.40/443,561,906.10 = 219,180,433.40/x
  3. Step 3: Cross multiply
    295,707,937.40x = 443,561,906.10 × 219,180,433.40
  4. Step 4: Simplify right side
    295,707,937.40x = 97,220,090,818,728,112
  5. Step 5: Solve for x
    x = 97,220,090,818,728,112/295,707,937.40
  6. Step 6: Final answer
    x = 328,770,650.10

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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.