Finding the Fourth Proportional to 177,148,566.08, 244,465,173.40 and 98,832,131.72
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Solution
The fourth proportional to 177,148,566.08, 244,465,173.40 and 98,832,131.72 is: 136,388,426.69
Step by Step Solution
- Step 1: Write the proportion equation
177,148,566.08 : 244,465,173.40 = 98,832,131.72 : x - Step 2: Convert to fraction form
177,148,566.08/244,465,173.40 = 98,832,131.72/x - Step 3: Cross multiply
177,148,566.08x = 244,465,173.40 × 98,832,131.72 - Step 4: Simplify right side
177,148,566.08x = 24,161,014,218,421,440 - Step 5: Solve for x
x = 24,161,014,218,421,440/177,148,566.08 - Step 6: Final answer
x = 136,388,426.69
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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.