Finding the Fourth Proportional to 175,818,690.34, 263,730,261.60 and 66,614,526.82
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Solution
The fourth proportional to 175,818,690.34, 263,730,261.60 and 66,614,526.82 is: 99,922,633.66
Step by Step Solution
- Step 1: Write the proportion equation
175,818,690.34 : 263,730,261.60 = 66,614,526.82 : x - Step 2: Convert to fraction form
175,818,690.34/263,730,261.60 = 66,614,526.82/x - Step 3: Cross multiply
175,818,690.34x = 263,730,261.60 × 66,614,526.82 - Step 4: Simplify right side
175,818,690.34x = 17,568,266,584,598,816 - Step 5: Solve for x
x = 17,568,266,584,598,816/175,818,690.34 - Step 6: Final answer
x = 99,922,633.66
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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.