Finding the Fourth Proportional to 495,133,037.70, 742,699,556.55 and 322,946,153.70
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Solution
The fourth proportional to 495,133,037.70, 742,699,556.55 and 322,946,153.70 is: 484,419,230.55
Step by Step Solution
- Step 1: Write the proportion equation
495,133,037.70 : 742,699,556.55 = 322,946,153.70 : x - Step 2: Convert to fraction form
495,133,037.70/742,699,556.55 = 322,946,153.70/x - Step 3: Cross multiply
495,133,037.70x = 742,699,556.55 × 322,946,153.70 - Step 4: Simplify right side
495,133,037.70x = 239,851,965,142,518,112 - Step 5: Solve for x
x = 239,851,965,142,518,112/495,133,037.70 - Step 6: Final answer
x = 484,419,230.55
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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.