Finding the Fourth Proportional to 199,136,333.98, 298,748,372.19 and 60,962,986.18
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Solution
The fourth proportional to 199,136,333.98, 298,748,372.19 and 60,962,986.18 is: 91,457,909.87
Step by Step Solution
- Step 1: Write the proportion equation
199,136,333.98 : 298,748,372.19 = 60,962,986.18 : x - Step 2: Convert to fraction form
199,136,333.98/298,748,372.19 = 60,962,986.18/x - Step 3: Cross multiply
199,136,333.98x = 298,748,372.19 × 60,962,986.18 - Step 4: Simplify right side
199,136,333.98x = 18,212,592,885,116,468 - Step 5: Solve for x
x = 18,212,592,885,116,468/199,136,333.98 - Step 6: Final answer
x = 91,457,909.87
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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.