Finding the Fourth Proportional to 118,484,364.40, 177,743,547.84 and 36,610,391.68
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Solution
The fourth proportional to 118,484,364.40, 177,743,547.84 and 36,610,391.68 is: 54,920,840.72
Step by Step Solution
- Step 1: Write the proportion equation
118,484,364.40 : 177,743,547.84 = 36,610,391.68 : x - Step 2: Convert to fraction form
118,484,364.40/177,743,547.84 = 36,610,391.68/x - Step 3: Cross multiply
118,484,364.40x = 177,743,547.84 × 36,610,391.68 - Step 4: Simplify right side
118,484,364.40x = 6,507,260,905,015,218 - Step 5: Solve for x
x = 6,507,260,905,015,218/118,484,364.40 - Step 6: Final answer
x = 54,920,840.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.