Finding the Fourth Proportional to 213,736,497.04, 294,924,898.68 and 119,645,753.68
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Solution
The fourth proportional to 213,736,497.04, 294,924,898.68 and 119,645,753.68 is: 165,093,525.30
Step by Step Solution
- Step 1: Write the proportion equation
213,736,497.04 : 294,924,898.68 = 119,645,753.68 : x - Step 2: Convert to fraction form
213,736,497.04/294,924,898.68 = 119,645,753.68/x - Step 3: Cross multiply
213,736,497.04x = 294,924,898.68 × 119,645,753.68 - Step 4: Simplify right side
213,736,497.04x = 35,286,511,781,566,240 - Step 5: Solve for x
x = 35,286,511,781,566,240/213,736,497.04 - Step 6: Final answer
x = 165,093,525.30
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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.