Finding the Fourth Proportional to 224,790,925.96, 310,218,293.10 and 125,675,849.44
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Solution
The fourth proportional to 224,790,925.96, 310,218,293.10 and 125,675,849.44 is: 173,436,482.50
Step by Step Solution
- Step 1: Write the proportion equation
224,790,925.96 : 310,218,293.10 = 125,675,849.44 : x - Step 2: Convert to fraction form
224,790,925.96/310,218,293.10 = 125,675,849.44/x - Step 3: Cross multiply
224,790,925.96x = 310,218,293.10 × 125,675,849.44 - Step 4: Simplify right side
224,790,925.96x = 38,986,947,497,169,392 - Step 5: Solve for x
x = 38,986,947,497,169,392/224,790,925.96 - Step 6: Final answer
x = 173,436,482.50
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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.