Finding the Fourth Proportional to 242,266,069.10, 334,325,474.60 and 132,257,782.10
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Solution
The fourth proportional to 242,266,069.10, 334,325,474.60 and 132,257,782.10 is: 182,514,810.82
Step by Step Solution
- Step 1: Write the proportion equation
242,266,069.10 : 334,325,474.60 = 132,257,782.10 : x - Step 2: Convert to fraction form
242,266,069.10/334,325,474.60 = 132,257,782.10/x - Step 3: Cross multiply
242,266,069.10x = 334,325,474.60 × 132,257,782.10 - Step 4: Simplify right side
242,266,069.10x = 44,217,145,767,792,968 - Step 5: Solve for x
x = 44,217,145,767,792,968/242,266,069.10 - Step 6: Final answer
x = 182,514,810.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.