Finding the Fourth Proportional to 254,184,083.08, 350,354,840.34 and 179,748,634.12
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Solution
The fourth proportional to 254,184,083.08, 350,354,840.34 and 179,748,634.12 is: 247,756,677.94
Step by Step Solution
- Step 1: Write the proportion equation
254,184,083.08 : 350,354,840.34 = 179,748,634.12 : x - Step 2: Convert to fraction form
254,184,083.08/350,354,840.34 = 179,748,634.12/x - Step 3: Cross multiply
254,184,083.08x = 350,354,840.34 × 179,748,634.12 - Step 4: Simplify right side
254,184,083.08x = 62,975,804,008,445,672 - Step 5: Solve for x
x = 62,975,804,008,445,672/254,184,083.08 - Step 6: Final answer
x = 247,756,677.94
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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.