Finding the Fourth Proportional to 225,720,263.88, 311,497,192.14 and 169,104,695.04
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Solution
The fourth proportional to 225,720,263.88, 311,497,192.14 and 169,104,695.04 is: 233,366,897.49
Step by Step Solution
- Step 1: Write the proportion equation
225,720,263.88 : 311,497,192.14 = 169,104,695.04 : x - Step 2: Convert to fraction form
225,720,263.88/311,497,192.14 = 169,104,695.04/x - Step 3: Cross multiply
225,720,263.88x = 311,497,192.14 × 169,104,695.04 - Step 4: Simplify right side
225,720,263.88x = 52,675,637,682,650,976 - Step 5: Solve for x
x = 52,675,637,682,650,976/225,720,263.88 - Step 6: Final answer
x = 233,366,897.49
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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.