Finding the Fourth Proportional to 194,576,466.95, 268,521,547.36 and 106,474,177.97
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Solution
The fourth proportional to 194,576,466.95, 268,521,547.36 and 106,474,177.97 is: 146,937,661.42
Step by Step Solution
- Step 1: Write the proportion equation
194,576,466.95 : 268,521,547.36 = 106,474,177.97 : x - Step 2: Convert to fraction form
194,576,466.95/268,521,547.36 = 106,474,177.97/x - Step 3: Cross multiply
194,576,466.95x = 268,521,547.36 × 106,474,177.97 - Step 4: Simplify right side
194,576,466.95x = 28,590,611,021,045,820 - Step 5: Solve for x
x = 28,590,611,021,045,820/194,576,466.95 - Step 6: Final answer
x = 146,937,661.42
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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.