Finding the Fourth Proportional to 192,429,733.47, 288,644,594.63 and 88,768,268.70
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Solution
The fourth proportional to 192,429,733.47, 288,644,594.63 and 88,768,268.70 is: 133,152,400.48
Step by Step Solution
- Step 1: Write the proportion equation
192,429,733.47 : 288,644,594.63 = 88,768,268.70 : x - Step 2: Convert to fraction form
192,429,733.47/288,644,594.63 = 88,768,268.70/x - Step 3: Cross multiply
192,429,733.47x = 288,644,594.63 × 88,768,268.70 - Step 4: Simplify right side
192,429,733.47x = 25,622,480,934,474,576 - Step 5: Solve for x
x = 25,622,480,934,474,576/192,429,733.47 - Step 6: Final answer
x = 133,152,400.48
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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.