Finding the Fourth Proportional to 270,501,205.84, 373,099,227.12 and 248,246,058.98
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Solution
The fourth proportional to 270,501,205.84, 373,099,227.12 and 248,246,058.98 is: 342,402,956.96
Step by Step Solution
- Step 1: Write the proportion equation
270,501,205.84 : 373,099,227.12 = 248,246,058.98 : x - Step 2: Convert to fraction form
270,501,205.84/373,099,227.12 = 248,246,058.98/x - Step 3: Cross multiply
270,501,205.84x = 373,099,227.12 × 248,246,058.98 - Step 4: Simplify right side
270,501,205.84x = 92,620,412,741,023,936 - Step 5: Solve for x
x = 92,620,412,741,023,936/270,501,205.84 - Step 6: Final answer
x = 342,402,956.96
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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.