Finding the Fourth Proportional to 155,163,072.53, 232,768,523.64 and 52,903,195.31
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Solution
The fourth proportional to 155,163,072.53, 232,768,523.64 and 52,903,195.31 is: 79,362,946.79
Step by Step Solution
- Step 1: Write the proportion equation
155,163,072.53 : 232,768,523.64 = 52,903,195.31 : x - Step 2: Convert to fraction form
155,163,072.53/232,768,523.64 = 52,903,195.31/x - Step 3: Cross multiply
155,163,072.53x = 232,768,523.64 × 52,903,195.31 - Step 4: Simplify right side
155,163,072.53x = 12,314,198,668,927,582 - Step 5: Solve for x
x = 12,314,198,668,927,582/155,163,072.53 - Step 6: Final answer
x = 79,362,946.79
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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.