Finding the Fourth Proportional to 412,235,097.24, 568,878,058.26 and 226,592,123.88
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Solution
The fourth proportional to 412,235,097.24, 568,878,058.26 and 226,592,123.88 is: 312,693,626.31
Step by Step Solution
- Step 1: Write the proportion equation
412,235,097.24 : 568,878,058.26 = 226,592,123.88 : x - Step 2: Convert to fraction form
412,235,097.24/568,878,058.26 = 226,592,123.88/x - Step 3: Cross multiply
412,235,097.24x = 568,878,058.26 × 226,592,123.88 - Step 4: Simplify right side
412,235,097.24x = 128,903,287,449,863,776 - Step 5: Solve for x
x = 128,903,287,449,863,776/412,235,097.24 - Step 6: Final answer
x = 312,693,626.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.