Finding the Fourth Proportional to 175,681,283.19, 242,440,165.99 and 97,376,601.12
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Solution
The fourth proportional to 175,681,283.19, 242,440,165.99 and 97,376,601.12 is: 134,379,706.87
Step by Step Solution
- Step 1: Write the proportion equation
175,681,283.19 : 242,440,165.99 = 97,376,601.12 : x - Step 2: Convert to fraction form
175,681,283.19/242,440,165.99 = 97,376,601.12/x - Step 3: Cross multiply
175,681,283.19x = 242,440,165.99 × 97,376,601.12 - Step 4: Simplify right side
175,681,283.19x = 23,607,999,337,739,156 - Step 5: Solve for x
x = 23,607,999,337,739,156/175,681,283.19 - Step 6: Final answer
x = 134,379,706.87
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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.