Finding the Fourth Proportional to 266,278,843.71, 367,465,302.18 and 148,804,174.08
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Solution
The fourth proportional to 266,278,843.71, 367,465,302.18 and 148,804,174.08 is: 205,350,038.45
Step by Step Solution
- Step 1: Write the proportion equation
266,278,843.71 : 367,465,302.18 = 148,804,174.08 : x - Step 2: Convert to fraction form
266,278,843.71/367,465,302.18 = 148,804,174.08/x - Step 3: Cross multiply
266,278,843.71x = 367,465,302.18 × 148,804,174.08 - Step 4: Simplify right side
266,278,843.71x = 54,680,370,793,952,528 - Step 5: Solve for x
x = 54,680,370,793,952,528/266,278,843.71 - Step 6: Final answer
x = 205,350,038.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.