Finding the Fourth Proportional to 224,691,047.47, 310,083,221.64 and 125,571,791.98
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Solution
The fourth proportional to 224,691,047.47, 310,083,221.64 and 125,571,791.98 is: 173,294,424.69
Step by Step Solution
- Step 1: Write the proportion equation
224,691,047.47 : 310,083,221.64 = 125,571,791.98 : x - Step 2: Convert to fraction form
224,691,047.47/310,083,221.64 = 125,571,791.98/x - Step 3: Cross multiply
224,691,047.47x = 310,083,221.64 × 125,571,791.98 - Step 4: Simplify right side
224,691,047.47x = 38,937,705,804,266,312 - Step 5: Solve for x
x = 38,937,705,804,266,312/224,691,047.47 - Step 6: Final answer
x = 173,294,424.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.