Finding the Fourth Proportional to 194,584,340.33, 268,526,381.14 and 106,478,345.28
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Solution
The fourth proportional to 194,584,340.33, 268,526,381.14 and 106,478,345.28 is: 146,940,111.83
Step by Step Solution
- Step 1: Write the proportion equation
194,584,340.33 : 268,526,381.14 = 106,478,345.28 : x - Step 2: Convert to fraction form
194,584,340.33/268,526,381.14 = 106,478,345.28/x - Step 3: Cross multiply
194,584,340.33x = 268,526,381.14 × 106,478,345.28 - Step 4: Simplify right side
194,584,340.33x = 28,592,244,728,218,920 - Step 5: Solve for x
x = 28,592,244,728,218,920/194,584,340.33 - Step 6: Final answer
x = 146,940,111.83
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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.