Finding the Fourth Proportional to 259,038,739.24, 388,515,548.01 and 93,007,873.87
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Solution
The fourth proportional to 259,038,739.24, 388,515,548.01 and 93,007,873.87 is: 139,496,529.33
Step by Step Solution
- Step 1: Write the proportion equation
259,038,739.24 : 388,515,548.01 = 93,007,873.87 : x - Step 2: Convert to fraction form
259,038,739.24/388,515,548.01 = 93,007,873.87/x - Step 3: Cross multiply
259,038,739.24x = 388,515,548.01 × 93,007,873.87 - Step 4: Simplify right side
259,038,739.24x = 36,135,005,085,225,504 - Step 5: Solve for x
x = 36,135,005,085,225,504/259,038,739.24 - Step 6: Final answer
x = 139,496,529.33
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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.