Finding the Fourth Proportional to 242,233,434.60, 362,917,125.90 and 147,413,862.60
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Solution
The fourth proportional to 242,233,434.60, 362,917,125.90 and 147,413,862.60 is: 220,857,271.09
Step by Step Solution
- Step 1: Write the proportion equation
242,233,434.60 : 362,917,125.90 = 147,413,862.60 : x - Step 2: Convert to fraction form
242,233,434.60/362,917,125.90 = 147,413,862.60/x - Step 3: Cross multiply
242,233,434.60x = 362,917,125.90 × 147,413,862.60 - Step 4: Simplify right side
242,233,434.60x = 53,499,015,332,609,496 - Step 5: Solve for x
x = 53,499,015,332,609,496/242,233,434.60 - Step 6: Final answer
x = 220,857,271.09
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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.