Finding the Fourth Proportional to 227,103,064, 313,402,228.32 and 124,086,616
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Solution
The fourth proportional to 227,103,064, 313,402,228.32 and 124,086,616 is: 171,239,530.08
Step by Step Solution
- Step 1: Write the proportion equation
227,103,064 : 313,402,228.32 = 124,086,616 : x - Step 2: Convert to fraction form
227,103,064/313,402,228.32 = 124,086,616/x - Step 3: Cross multiply
227,103,064x = 313,402,228.32 × 124,086,616 - Step 4: Simplify right side
227,103,064x = 38,889,021,959,088,168 - Step 5: Solve for x
x = 38,889,021,959,088,168/227,103,064 - Step 6: Final answer
x = 171,239,530.08
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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.