Finding the Fourth Proportional to 184,347,953.49, 254,400,277.88 and 99,575,071.97
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Solution
The fourth proportional to 184,347,953.49, 254,400,277.88 and 99,575,071.97 is: 137,413,654.45
Step by Step Solution
- Step 1: Write the proportion equation
184,347,953.49 : 254,400,277.88 = 99,575,071.97 : x - Step 2: Convert to fraction form
184,347,953.49/254,400,277.88 = 99,575,071.97/x - Step 3: Cross multiply
184,347,953.49x = 254,400,277.88 × 99,575,071.97 - Step 4: Simplify right side
184,347,953.49x = 25,331,925,979,089,000 - Step 5: Solve for x
x = 25,331,925,979,089,000/184,347,953.49 - Step 6: Final answer
x = 137,413,654.45
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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.