Finding the Fourth Proportional to 246,784,051.80, 370,176,077.70 and 125,851,699.80
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Solution
The fourth proportional to 246,784,051.80, 370,176,077.70 and 125,851,699.80 is: 188,777,549.70
Step by Step Solution
- Step 1: Write the proportion equation
246,784,051.80 : 370,176,077.70 = 125,851,699.80 : x - Step 2: Convert to fraction form
246,784,051.80/370,176,077.70 = 125,851,699.80/x - Step 3: Cross multiply
246,784,051.80x = 370,176,077.70 × 125,851,699.80 - Step 4: Simplify right side
246,784,051.80x = 46,587,288,603,841,872 - Step 5: Solve for x
x = 46,587,288,603,841,872/246,784,051.80 - Step 6: Final answer
x = 188,777,549.70
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1.5x scale
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.