Finding the Fourth Proportional to 230,125,690.24, 317,573,440.32 and 124,279,096.64
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Solution
The fourth proportional to 230,125,690.24, 317,573,440.32 and 124,279,096.64 is: 171,505,146.77
Step by Step Solution
- Step 1: Write the proportion equation
230,125,690.24 : 317,573,440.32 = 124,279,096.64 : x - Step 2: Convert to fraction form
230,125,690.24/317,573,440.32 = 124,279,096.64/x - Step 3: Cross multiply
230,125,690.24x = 317,573,440.32 × 124,279,096.64 - Step 4: Simplify right side
230,125,690.24x = 39,467,740,279,826,552 - Step 5: Solve for x
x = 39,467,740,279,826,552/230,125,690.24 - Step 6: Final answer
x = 171,505,146.77
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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.