Finding the Fourth Proportional to 176,989,952.18, 244,168,649.80 and 168,784,170.94
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Solution
The fourth proportional to 176,989,952.18, 244,168,649.80 and 168,784,170.94 is: 232,848,264.09
Step by Step Solution
- Step 1: Write the proportion equation
176,989,952.18 : 244,168,649.80 = 168,784,170.94 : x - Step 2: Convert to fraction form
176,989,952.18/244,168,649.80 = 168,784,170.94/x - Step 3: Cross multiply
176,989,952.18x = 244,168,649.80 × 168,784,170.94 - Step 4: Simplify right side
176,989,952.18x = 41,211,803,126,032,200 - Step 5: Solve for x
x = 41,211,803,126,032,200/176,989,952.18 - Step 6: Final answer
x = 232,848,264.09
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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.