Finding the Fourth Proportional to 264,668,644.12, 364,989,251.10 and 175,218,991.96
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Solution
The fourth proportional to 264,668,644.12, 364,989,251.10 and 175,218,991.96 is: 241,634,398.61
Step by Step Solution
- Step 1: Write the proportion equation
264,668,644.12 : 364,989,251.10 = 175,218,991.96 : x - Step 2: Convert to fraction form
264,668,644.12/364,989,251.10 = 175,218,991.96/x - Step 3: Cross multiply
264,668,644.12x = 364,989,251.10 × 175,218,991.96 - Step 4: Simplify right side
264,668,644.12x = 63,953,048,653,977,328 - Step 5: Solve for x
x = 63,953,048,653,977,328/264,668,644.12 - Step 6: Final answer
x = 241,634,398.61
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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.