Finding the Fourth Proportional to 244,653,554.10, 366,980,331.15 and 135,814,437.30
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Solution
The fourth proportional to 244,653,554.10, 366,980,331.15 and 135,814,437.30 is: 203,721,655.95
Step by Step Solution
- Step 1: Write the proportion equation
244,653,554.10 : 366,980,331.15 = 135,814,437.30 : x - Step 2: Convert to fraction form
244,653,554.10/366,980,331.15 = 135,814,437.30/x - Step 3: Cross multiply
244,653,554.10x = 366,980,331.15 × 135,814,437.30 - Step 4: Simplify right side
244,653,554.10x = 49,841,227,175,304,912 - Step 5: Solve for x
x = 49,841,227,175,304,912/244,653,554.10 - Step 6: Final answer
x = 203,721,655.95
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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.