Finding the Fourth Proportional to 351,327,282.24, 484,825,730.40 and 194,694,070.08
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Solution
The fourth proportional to 351,327,282.24, 484,825,730.40 and 194,694,070.08 is: 268,674,536.54
Step by Step Solution
- Step 1: Write the proportion equation
351,327,282.24 : 484,825,730.40 = 194,694,070.08 : x - Step 2: Convert to fraction form
351,327,282.24/484,825,730.40 = 194,694,070.08/x - Step 3: Cross multiply
351,327,282.24x = 484,825,730.40 × 194,694,070.08 - Step 4: Simplify right side
351,327,282.24x = 94,392,694,731,084,784 - Step 5: Solve for x
x = 94,392,694,731,084,784/351,327,282.24 - Step 6: Final answer
x = 268,674,536.54
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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.