Finding the Fourth Proportional to 192,017,670.84, 264,984,376.74 and 103,911,658.50
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Solution
The fourth proportional to 192,017,670.84, 264,984,376.74 and 103,911,658.50 is: 143,398,083.85
Step by Step Solution
- Step 1: Write the proportion equation
192,017,670.84 : 264,984,376.74 = 103,911,658.50 : x - Step 2: Convert to fraction form
192,017,670.84/264,984,376.74 = 103,911,658.50/x - Step 3: Cross multiply
192,017,670.84x = 264,984,376.74 × 103,911,658.50 - Step 4: Simplify right side
192,017,670.84x = 27,534,966,063,642,224 - Step 5: Solve for x
x = 27,534,966,063,642,224/192,017,670.84 - Step 6: Final answer
x = 143,398,083.85
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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.