Finding the Fourth Proportional to 162,991,528.84, 224,907,894.30 and 110,183,136.82
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Solution
The fourth proportional to 162,991,528.84, 224,907,894.30 and 110,183,136.82 is: 152,038,927.82
Step by Step Solution
- Step 1: Write the proportion equation
162,991,528.84 : 224,907,894.30 = 110,183,136.82 : x - Step 2: Convert to fraction form
162,991,528.84/224,907,894.30 = 110,183,136.82/x - Step 3: Cross multiply
162,991,528.84x = 224,907,894.30 × 110,183,136.82 - Step 4: Simplify right side
162,991,528.84x = 24,781,057,289,405,916 - Step 5: Solve for x
x = 24,781,057,289,405,916/162,991,528.84 - Step 6: Final answer
x = 152,038,927.82
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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.