Finding the Fourth Proportional to 493,134,021, 739,796,199.36 and 161,051,754.84
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Solution
The fourth proportional to 493,134,021, 739,796,199.36 and 161,051,754.84 is: 241,608,712.96
Step by Step Solution
- Step 1: Write the proportion equation
493,134,021 : 739,796,199.36 = 161,051,754.84 : x - Step 2: Convert to fraction form
493,134,021/739,796,199.36 = 161,051,754.84/x - Step 3: Cross multiply
493,134,021x = 739,796,199.36 × 161,051,754.84 - Step 4: Simplify right side
493,134,021x = 119,145,476,130,890,496 - Step 5: Solve for x
x = 119,145,476,130,890,496/493,134,021 - Step 6: Final answer
x = 241,608,712.96
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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.