Finding the Fourth Proportional to 136,243,332.04, 204,397,536.30 and 45,367,708.36
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Solution
The fourth proportional to 136,243,332.04, 204,397,536.30 and 45,367,708.36 is: 68,062,397.46
Step by Step Solution
- Step 1: Write the proportion equation
136,243,332.04 : 204,397,536.30 = 45,367,708.36 : x - Step 2: Convert to fraction form
136,243,332.04/204,397,536.30 = 45,367,708.36/x - Step 3: Cross multiply
136,243,332.04x = 204,397,536.30 × 45,367,708.36 - Step 4: Simplify right side
136,243,332.04x = 9,273,047,816,360,914 - Step 5: Solve for x
x = 9,273,047,816,360,914/136,243,332.04 - Step 6: Final answer
x = 68,062,397.46
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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.