Finding the Fourth Proportional to 175,681,284.62, 242,440,167.96 and 97,376,602.56
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Solution
The fourth proportional to 175,681,284.62, 242,440,167.96 and 97,376,602.56 is: 134,379,708.86
Step by Step Solution
- Step 1: Write the proportion equation
175,681,284.62 : 242,440,167.96 = 97,376,602.56 : x - Step 2: Convert to fraction form
175,681,284.62/242,440,167.96 = 97,376,602.56/x - Step 3: Cross multiply
175,681,284.62x = 242,440,167.96 × 97,376,602.56 - Step 4: Simplify right side
175,681,284.62x = 23,607,999,880,020,568 - Step 5: Solve for x
x = 23,607,999,880,020,568/175,681,284.62 - Step 6: Final answer
x = 134,379,708.86
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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.