Finding the Fourth Proportional to 248,311,452.96, 342,634,659.12 and 141,017,058
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Solution
The fourth proportional to 248,311,452.96, 342,634,659.12 and 141,017,058 is: 194,583,580.51
Step by Step Solution
- Step 1: Write the proportion equation
248,311,452.96 : 342,634,659.12 = 141,017,058 : x - Step 2: Convert to fraction form
248,311,452.96/342,634,659.12 = 141,017,058/x - Step 3: Cross multiply
248,311,452.96x = 342,634,659.12 × 141,017,058 - Step 4: Simplify right side
248,311,452.96x = 48,317,331,597,935,272 - Step 5: Solve for x
x = 48,317,331,597,935,272/248,311,452.96 - Step 6: Final answer
x = 194,583,580.51
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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.