Finding the Fourth Proportional to 234,881,021.63, 352,366,902.03 and 89,303,264.00
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Solution
The fourth proportional to 234,881,021.63, 352,366,902.03 and 89,303,264.00 is: 133,972,145.80
Step by Step Solution
- Step 1: Write the proportion equation
234,881,021.63 : 352,366,902.03 = 89,303,264.00 : x - Step 2: Convert to fraction form
234,881,021.63/352,366,902.03 = 89,303,264.00/x - Step 3: Cross multiply
234,881,021.63x = 352,366,902.03 × 89,303,264.00 - Step 4: Simplify right side
234,881,021.63x = 31,467,514,475,085,392 - Step 5: Solve for x
x = 31,467,514,475,085,392/234,881,021.63 - Step 6: Final answer
x = 133,972,145.80
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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.