Finding the Fourth Proportional to 252,559,566.24, 378,849,885.84 and 80,032,560
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Solution
The fourth proportional to 252,559,566.24, 378,849,885.84 and 80,032,560 is: 120,052,178.86
Step by Step Solution
- Step 1: Write the proportion equation
252,559,566.24 : 378,849,885.84 = 80,032,560 : x - Step 2: Convert to fraction form
252,559,566.24/378,849,885.84 = 80,032,560/x - Step 3: Cross multiply
252,559,566.24x = 378,849,885.84 × 80,032,560 - Step 4: Simplify right side
252,559,566.24x = 30,320,326,219,482,948 - Step 5: Solve for x
x = 30,320,326,219,482,948/252,559,566.24 - Step 6: Final answer
x = 120,052,178.86
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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.