Finding the Fourth Proportional to 224,198,946.80, 336,298,420.20 and 178,849,314.80
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Solution
The fourth proportional to 224,198,946.80, 336,298,420.20 and 178,849,314.80 is: 268,273,972.20
Step by Step Solution
- Step 1: Write the proportion equation
224,198,946.80 : 336,298,420.20 = 178,849,314.80 : x - Step 2: Convert to fraction form
224,198,946.80/336,298,420.20 = 178,849,314.80/x - Step 3: Cross multiply
224,198,946.80x = 336,298,420.20 × 178,849,314.80 - Step 4: Simplify right side
224,198,946.80x = 60,146,742,021,092,480 - Step 5: Solve for x
x = 60,146,742,021,092,480/224,198,946.80 - Step 6: Final answer
x = 268,273,972.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.