Finding the Fourth Proportional to 236,302,589.10, 354,294,451.35 and 125,656,572.90
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Solution
The fourth proportional to 236,302,589.10, 354,294,451.35 and 125,656,572.90 is: 188,400,079.42
Step by Step Solution
- Step 1: Write the proportion equation
236,302,589.10 : 354,294,451.35 = 125,656,572.90 : x - Step 2: Convert to fraction form
236,302,589.10/354,294,451.35 = 125,656,572.90/x - Step 3: Cross multiply
236,302,589.10x = 354,294,451.35 × 125,656,572.90 - Step 4: Simplify right side
236,302,589.10x = 44,519,426,554,126,784 - Step 5: Solve for x
x = 44,519,426,554,126,784/236,302,589.10 - Step 6: Final answer
x = 188,400,079.42
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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.