Finding the Fourth Proportional to 289,323,523, 399,266,617.26 and 158,951,729.08
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Solution
The fourth proportional to 289,323,523, 399,266,617.26 and 158,951,729.08 is: 219,353,471.57
Step by Step Solution
- Step 1: Write the proportion equation
289,323,523 : 399,266,617.26 = 158,951,729.08 : x - Step 2: Convert to fraction form
289,323,523/399,266,617.26 = 158,951,729.08/x - Step 3: Cross multiply
289,323,523x = 399,266,617.26 × 158,951,729.08 - Step 4: Simplify right side
289,323,523x = 63,464,119,177,399,576 - Step 5: Solve for x
x = 63,464,119,177,399,576/289,323,523 - Step 6: Final answer
x = 219,353,471.57
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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.