Home / 443,561,203.10-665,341,804.65-197,917,363.10

Finding the Fourth Proportional to 443,561,203.10, 665,341,804.65 and 197,917,363.10

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Solution

The fourth proportional to 443,561,203.10, 665,341,804.65 and 197,917,363.10 is: 296,876,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,561,203.10 : 665,341,804.65 = 197,917,363.10 : x
  2. Step 2: Convert to fraction form
    443,561,203.10/665,341,804.65 = 197,917,363.10/x
  3. Step 3: Cross multiply
    443,561,203.10x = 665,341,804.65 × 197,917,363.10
  4. Step 4: Simplify right side
    443,561,203.10x = 131,682,695,536,523,312
  5. Step 5: Solve for x
    x = 131,682,695,536,523,312/443,561,203.10
  6. Step 6: Final answer
    x = 296,876,044.65

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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.