Finding the Fourth Proportional to 118,804,248.84, 178,206,515.34 and 32,543,399.28
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Solution
The fourth proportional to 118,804,248.84, 178,206,515.34 and 32,543,399.28 is: 48,815,137.84
Step by Step Solution
- Step 1: Write the proportion equation
118,804,248.84 : 178,206,515.34 = 32,543,399.28 : x - Step 2: Convert to fraction form
118,804,248.84/178,206,515.34 = 32,543,399.28/x - Step 3: Cross multiply
118,804,248.84x = 178,206,515.34 × 32,543,399.28 - Step 4: Simplify right side
118,804,248.84x = 5,799,445,783,007,065 - Step 5: Solve for x
x = 5,799,445,783,007,065/118,804,248.84 - Step 6: Final answer
x = 48,815,137.84
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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.