Finding the Fourth Proportional to 153,445,300.64, 230,313,465.87 and 94,976,114.68
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Solution
The fourth proportional to 153,445,300.64, 230,313,465.87 and 94,976,114.68 is: 142,554,239.56
Step by Step Solution
- Step 1: Write the proportion equation
153,445,300.64 : 230,313,465.87 = 94,976,114.68 : x - Step 2: Convert to fraction form
153,445,300.64/230,313,465.87 = 94,976,114.68/x - Step 3: Cross multiply
153,445,300.64x = 230,313,465.87 × 94,976,114.68 - Step 4: Simplify right side
153,445,300.64x = 21,874,278,146,817,388 - Step 5: Solve for x
x = 21,874,278,146,817,388/153,445,300.64 - Step 6: Final answer
x = 142,554,239.56
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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.