Finding the Fourth Proportional to 245,704,174.70, 368,608,090.42 and 79,694,788.10
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Solution
The fourth proportional to 245,704,174.70, 368,608,090.42 and 79,694,788.10 is: 119,558,992.82
Step by Step Solution
- Step 1: Write the proportion equation
245,704,174.70 : 368,608,090.42 = 79,694,788.10 : x - Step 2: Convert to fraction form
245,704,174.70/368,608,090.42 = 79,694,788.10/x - Step 3: Cross multiply
245,704,174.70x = 368,608,090.42 × 79,694,788.10 - Step 4: Simplify right side
245,704,174.70x = 29,376,143,657,967,540 - Step 5: Solve for x
x = 29,376,143,657,967,540/245,704,174.70 - Step 6: Final answer
x = 119,558,992.82
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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.