Finding the Fourth Proportional to 410,127,219.36, 565,979,092.20 and 233,924,140.08
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Solution
The fourth proportional to 410,127,219.36, 565,979,092.20 and 233,924,140.08 is: 322,817,326.42
Step by Step Solution
- Step 1: Write the proportion equation
410,127,219.36 : 565,979,092.20 = 233,924,140.08 : x - Step 2: Convert to fraction form
410,127,219.36/565,979,092.20 = 233,924,140.08/x - Step 3: Cross multiply
410,127,219.36x = 565,979,092.20 × 233,924,140.08 - Step 4: Simplify right side
410,127,219.36x = 132,396,172,446,144,048 - Step 5: Solve for x
x = 132,396,172,446,144,048/410,127,219.36 - Step 6: Final answer
x = 322,817,326.42
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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.