Finding the Fourth Proportional to 349,935,195.20, 482,901,213.36 and 193,298,930.96
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Solution
The fourth proportional to 349,935,195.20, 482,901,213.36 and 193,298,930.96 is: 266,747,356.60
Step by Step Solution
- Step 1: Write the proportion equation
349,935,195.20 : 482,901,213.36 = 193,298,930.96 : x - Step 2: Convert to fraction form
349,935,195.20/482,901,213.36 = 193,298,930.96/x - Step 3: Cross multiply
349,935,195.20x = 482,901,213.36 × 193,298,930.96 - Step 4: Simplify right side
349,935,195.20x = 93,344,288,301,774,880 - Step 5: Solve for x
x = 93,344,288,301,774,880/349,935,195.20 - Step 6: Final answer
x = 266,747,356.60
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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.