Finding the Fourth Proportional to 359,348,657.62, 495,902,641.81 and 194,336,227.06
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Solution
The fourth proportional to 359,348,657.62, 495,902,641.81 and 194,336,227.06 is: 268,184,801.46
Step by Step Solution
- Step 1: Write the proportion equation
359,348,657.62 : 495,902,641.81 = 194,336,227.06 : x - Step 2: Convert to fraction form
359,348,657.62/495,902,641.81 = 194,336,227.06/x - Step 3: Cross multiply
359,348,657.62x = 495,902,641.81 × 194,336,227.06 - Step 4: Simplify right side
359,348,657.62x = 96,371,848,398,442,016 - Step 5: Solve for x
x = 96,371,848,398,442,016/359,348,657.62 - Step 6: Final answer
x = 268,184,801.46
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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.