Finding the Fourth Proportional to 248,383,386.12, 372,163,198.68 and 151,044,652.56
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Solution
The fourth proportional to 248,383,386.12, 372,163,198.68 and 151,044,652.56 is: 226,316,509.81
Step by Step Solution
- Step 1: Write the proportion equation
248,383,386.12 : 372,163,198.68 = 151,044,652.56 : x - Step 2: Convert to fraction form
248,383,386.12/372,163,198.68 = 151,044,652.56/x - Step 3: Cross multiply
248,383,386.12x = 372,163,198.68 × 151,044,652.56 - Step 4: Simplify right side
248,383,386.12x = 56,213,261,040,238,856 - Step 5: Solve for x
x = 56,213,261,040,238,856/248,383,386.12 - Step 6: Final answer
x = 226,316,509.81
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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.