Finding the Fourth Proportional to 203,133,308.23, 304,660,286.52 and 64,921,841.02
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Solution
The fourth proportional to 203,133,308.23, 304,660,286.52 and 64,921,841.02 is: 97,370,081.05
Step by Step Solution
- Step 1: Write the proportion equation
203,133,308.23 : 304,660,286.52 = 64,921,841.02 : x - Step 2: Convert to fraction form
203,133,308.23/304,660,286.52 = 64,921,841.02/x - Step 3: Cross multiply
203,133,308.23x = 304,660,286.52 × 64,921,841.02 - Step 4: Simplify right side
203,133,308.23x = 19,779,106,686,559,088 - Step 5: Solve for x
x = 19,779,106,686,559,088/203,133,308.23 - Step 6: Final answer
x = 97,370,081.05
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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.