Finding the Fourth Proportional to 232,903,839.30, 349,224,668.34 and 77,374,382.95
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Solution
The fourth proportional to 232,903,839.30, 349,224,668.34 and 77,374,382.95 is: 116,018,024.03
Step by Step Solution
- Step 1: Write the proportion equation
232,903,839.30 : 349,224,668.34 = 77,374,382.95 : x - Step 2: Convert to fraction form
232,903,839.30/349,224,668.34 = 77,374,382.95/x - Step 3: Cross multiply
232,903,839.30x = 349,224,668.34 × 77,374,382.95 - Step 4: Simplify right side
232,903,839.30x = 27,021,043,223,725,900 - Step 5: Solve for x
x = 27,021,043,223,725,900/232,903,839.30 - Step 6: Final answer
x = 116,018,024.03
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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.