Finding the Fourth Proportional to 157,877,695.86, 236,798,453.88 and 41,304,305.67
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Solution
The fourth proportional to 157,877,695.86, 236,798,453.88 and 41,304,305.67 is: 61,951,725.78
Step by Step Solution
- Step 1: Write the proportion equation
157,877,695.86 : 236,798,453.88 = 41,304,305.67 : x - Step 2: Convert to fraction form
157,877,695.86/236,798,453.88 = 41,304,305.67/x - Step 3: Cross multiply
157,877,695.86x = 236,798,453.88 × 41,304,305.67 - Step 4: Simplify right side
157,877,695.86x = 9,780,795,721,242,918 - Step 5: Solve for x
x = 9,780,795,721,242,918/157,877,695.86 - Step 6: Final answer
x = 61,951,725.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.