Finding the Fourth Proportional to 201,046,781.07, 301,397,452.95 and 69,872,013.69
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Solution
The fourth proportional to 201,046,781.07, 301,397,452.95 and 69,872,013.69 is: 104,747,993.70
Step by Step Solution
- Step 1: Write the proportion equation
201,046,781.07 : 301,397,452.95 = 69,872,013.69 : x - Step 2: Convert to fraction form
201,046,781.07/301,397,452.95 = 69,872,013.69/x - Step 3: Cross multiply
201,046,781.07x = 301,397,452.95 × 69,872,013.69 - Step 4: Simplify right side
201,046,781.07x = 21,059,246,957,146,544 - Step 5: Solve for x
x = 21,059,246,957,146,544/201,046,781.07 - Step 6: Final answer
x = 104,747,993.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.