Finding the Fourth Proportional to 475,967,088, 714,252,651.84 and 203,339,905.92
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Solution
The fourth proportional to 475,967,088, 714,252,651.84 and 203,339,905.92 is: 305,138,886.05
Step by Step Solution
- Step 1: Write the proportion equation
475,967,088 : 714,252,651.84 = 203,339,905.92 : x - Step 2: Convert to fraction form
475,967,088/714,252,651.84 = 203,339,905.92/x - Step 3: Cross multiply
475,967,088x = 714,252,651.84 × 203,339,905.92 - Step 4: Simplify right side
475,967,088x = 145,236,067,028,256,128 - Step 5: Solve for x
x = 145,236,067,028,256,128/475,967,088 - Step 6: Final answer
x = 305,138,886.05
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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.