Home / 443,561,210.10-665,341,815.15-197,917,370.10

Finding the Fourth Proportional to 443,561,210.10, 665,341,815.15 and 197,917,370.10

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Solution

The fourth proportional to 443,561,210.10, 665,341,815.15 and 197,917,370.10 is: 296,876,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,561,210.10 : 665,341,815.15 = 197,917,370.10 : x
  2. Step 2: Convert to fraction form
    443,561,210.10/665,341,815.15 = 197,917,370.10/x
  3. Step 3: Cross multiply
    443,561,210.10x = 665,341,815.15 × 197,917,370.10
  4. Step 4: Simplify right side
    443,561,210.10x = 131,682,702,272,048,336
  5. Step 5: Solve for x
    x = 131,682,702,272,048,336/443,561,210.10
  6. Step 6: Final answer
    x = 296,876,055.15

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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.