Finding the Fourth Proportional to 239,644,672.74, 359,487,454.82 and 84,184,894.20
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Solution
The fourth proportional to 239,644,672.74, 359,487,454.82 and 84,184,894.20 is: 126,284,523.68
Step by Step Solution
- Step 1: Write the proportion equation
239,644,672.74 : 359,487,454.82 = 84,184,894.20 : x - Step 2: Convert to fraction form
239,644,672.74/359,487,454.82 = 84,184,894.20/x - Step 3: Cross multiply
239,644,672.74x = 359,487,454.82 × 84,184,894.20 - Step 4: Simplify right side
239,644,672.74x = 30,263,413,350,248,980 - Step 5: Solve for x
x = 30,263,413,350,248,980/239,644,672.74 - Step 6: Final answer
x = 126,284,523.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.