Finding the Fourth Proportional to 231,911,551, 347,110,252.71 and 170,484,450.94
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Solution
The fourth proportional to 231,911,551, 347,110,252.71 and 170,484,450.94 is: 255,170,131.00
Step by Step Solution
- Step 1: Write the proportion equation
231,911,551 : 347,110,252.71 = 170,484,450.94 : x - Step 2: Convert to fraction form
231,911,551/347,110,252.71 = 170,484,450.94/x - Step 3: Cross multiply
231,911,551x = 347,110,252.71 × 170,484,450.94 - Step 4: Simplify right side
231,911,551x = 59,176,900,848,908,992 - Step 5: Solve for x
x = 59,176,900,848,908,992/231,911,551 - Step 6: Final answer
x = 255,170,131.00
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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.