Finding the Fourth Proportional to 894,647,181.08, 1,341,347,240.70 and 396,386,866.04
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Solution
The fourth proportional to 894,647,181.08, 1,341,347,240.70 and 396,386,866.04 is: 594,304,034.32
Step by Step Solution
- Step 1: Write the proportion equation
894,647,181.08 : 1,341,347,240.70 = 396,386,866.04 : x - Step 2: Convert to fraction form
894,647,181.08/1,341,347,240.70 = 396,386,866.04/x - Step 3: Cross multiply
894,647,181.08x = 1,341,347,240.70 × 396,386,866.04 - Step 4: Simplify right side
894,647,181.08x = 531,692,429,012,474,560 - Step 5: Solve for x
x = 531,692,429,012,474,560/894,647,181.08 - Step 6: Final answer
x = 594,304,034.32
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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.