Finding the Fourth Proportional to 237,385,896.51, 355,648,372.02 and 232,220,289.99
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Solution
The fourth proportional to 237,385,896.51, 355,648,372.02 and 232,220,289.99 is: 347,909,329.49
Step by Step Solution
- Step 1: Write the proportion equation
237,385,896.51 : 355,648,372.02 = 232,220,289.99 : x - Step 2: Convert to fraction form
237,385,896.51/355,648,372.02 = 232,220,289.99/x - Step 3: Cross multiply
237,385,896.51x = 355,648,372.02 × 232,220,289.99 - Step 4: Simplify right side
237,385,896.51x = 82,588,768,084,955,808 - Step 5: Solve for x
x = 82,588,768,084,955,808/237,385,896.51 - Step 6: Final answer
x = 347,909,329.49
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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.