Finding the Fourth Proportional to 201,419,929.44, 302,129,894.16 and 133,246,677.96
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Solution
The fourth proportional to 201,419,929.44, 302,129,894.16 and 133,246,677.96 is: 199,870,016.94
Step by Step Solution
- Step 1: Write the proportion equation
201,419,929.44 : 302,129,894.16 = 133,246,677.96 : x - Step 2: Convert to fraction form
201,419,929.44/302,129,894.16 = 133,246,677.96/x - Step 3: Cross multiply
201,419,929.44x = 302,129,894.16 × 133,246,677.96 - Step 4: Simplify right side
201,419,929.44x = 40,257,804,709,226,408 - Step 5: Solve for x
x = 40,257,804,709,226,408/201,419,929.44 - Step 6: Final answer
x = 199,870,016.94
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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.