Finding the Fourth Proportional to 176,135,071.80, 264,202,607.70 and 164,797,663.80
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Solution
The fourth proportional to 176,135,071.80, 264,202,607.70 and 164,797,663.80 is: 247,196,495.70
Step by Step Solution
- Step 1: Write the proportion equation
176,135,071.80 : 264,202,607.70 = 164,797,663.80 : x - Step 2: Convert to fraction form
176,135,071.80/264,202,607.70 = 164,797,663.80/x - Step 3: Cross multiply
176,135,071.80x = 264,202,607.70 × 164,797,663.80 - Step 4: Simplify right side
176,135,071.80x = 43,539,972,518,827,896 - Step 5: Solve for x
x = 43,539,972,518,827,896/176,135,071.80 - Step 6: Final answer
x = 247,196,495.70
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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.