Finding the Fourth Proportional to 246,886,204.99, 370,070,072.12 and 83,067,086.44
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Solution
The fourth proportional to 246,886,204.99, 370,070,072.12 and 83,067,086.44 is: 124,513,407.58
Step by Step Solution
- Step 1: Write the proportion equation
246,886,204.99 : 370,070,072.12 = 83,067,086.44 : x - Step 2: Convert to fraction form
246,886,204.99/370,070,072.12 = 83,067,086.44/x - Step 3: Cross multiply
246,886,204.99x = 370,070,072.12 × 83,067,086.44 - Step 4: Simplify right side
246,886,204.99x = 30,740,642,668,238,056 - Step 5: Solve for x
x = 30,740,642,668,238,056/246,886,204.99 - Step 6: Final answer
x = 124,513,407.58
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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.