Finding the Fourth Proportional to 248,327,400.08, 342,637,765.80 and 150,566,283.92
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Solution
The fourth proportional to 248,327,400.08, 342,637,765.80 and 150,566,283.92 is: 207,748,702.36
Step by Step Solution
- Step 1: Write the proportion equation
248,327,400.08 : 342,637,765.80 = 150,566,283.92 : x - Step 2: Convert to fraction form
248,327,400.08/342,637,765.80 = 150,566,283.92/x - Step 3: Cross multiply
248,327,400.08x = 342,637,765.80 × 150,566,283.92 - Step 4: Simplify right side
248,327,400.08x = 51,589,695,127,157,264 - Step 5: Solve for x
x = 51,589,695,127,157,264/248,327,400.08 - Step 6: Final answer
x = 207,748,702.36
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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.