Finding the Fourth Proportional to 194,964,633,276.84, 292,466,988,946.80 and 67,479,116,922.18
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Solution
The fourth proportional to 194,964,633,276.84, 292,466,988,946.80 and 67,479,116,922.18 is: 101,225,611,082.99
Step by Step Solution
- Step 1: Write the proportion equation
194,964,633,276.84 : 292,466,988,946.80 = 67,479,116,922.18 : x - Step 2: Convert to fraction form
194,964,633,276.84/292,466,988,946.80 = 67,479,116,922.18/x - Step 3: Cross multiply
194,964,633,276.84x = 292,466,988,946.80 × 67,479,116,922.18 - Step 4: Simplify right side
194,964,633,276.84x = 19,735,414,143,019,919,605,760 - Step 5: Solve for x
x = 19,735,414,143,019,919,605,760/194,964,633,276.84 - Step 6: Final answer
x = 101,225,611,082.99
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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.