Finding the Fourth Proportional to 184,548,971.66, 254,557,579.98 and 118,364,638.12
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Solution
The fourth proportional to 184,548,971.66, 254,557,579.98 and 118,364,638.12 is: 163,266,235.32
Step by Step Solution
- Step 1: Write the proportion equation
184,548,971.66 : 254,557,579.98 = 118,364,638.12 : x - Step 2: Convert to fraction form
184,548,971.66/254,557,579.98 = 118,364,638.12/x - Step 3: Cross multiply
184,548,971.66x = 254,557,579.98 × 118,364,638.12 - Step 4: Simplify right side
184,548,971.66x = 30,130,615,835,035,656 - Step 5: Solve for x
x = 30,130,615,835,035,656/184,548,971.66 - Step 6: Final answer
x = 163,266,235.32
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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.