Finding the Fourth Proportional to 195,371,248.84, 269,612,853.94 and 107,270,952.88
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Solution
The fourth proportional to 195,371,248.84, 269,612,853.94 and 107,270,952.88 is: 148,034,206.27
Step by Step Solution
- Step 1: Write the proportion equation
195,371,248.84 : 269,612,853.94 = 107,270,952.88 : x - Step 2: Convert to fraction form
195,371,248.84/269,612,853.94 = 107,270,952.88/x - Step 3: Cross multiply
195,371,248.84x = 269,612,853.94 × 107,270,952.88 - Step 4: Simplify right side
195,371,248.84x = 28,921,627,750,840,060 - Step 5: Solve for x
x = 28,921,627,750,840,060/195,371,248.84 - Step 6: Final answer
x = 148,034,206.27
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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.