Home / 1,116,738,113.10-1,675,107,169.65-298,850,414.10

Finding the Fourth Proportional to 1,116,738,113.10, 1,675,107,169.65 and 298,850,414.10

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Solution

The fourth proportional to 1,116,738,113.10, 1,675,107,169.65 and 298,850,414.10 is: 448,275,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,738,113.10 : 1,675,107,169.65 = 298,850,414.10 : x
  2. Step 2: Convert to fraction form
    1,116,738,113.10/1,675,107,169.65 = 298,850,414.10/x
  3. Step 3: Cross multiply
    1,116,738,113.10x = 1,675,107,169.65 × 298,850,414.10
  4. Step 4: Simplify right side
    1,116,738,113.10x = 500,606,471,311,781,504
  5. Step 5: Solve for x
    x = 500,606,471,311,781,504/1,116,738,113.10
  6. Step 6: Final answer
    x = 448,275,621.15

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Double scale
Find fourth proportional to 1,116,738,114.10, 1,675,107,171.15 and 298,850,415.10
Similar ratio
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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.