Finding the Fourth Proportional to 394,292,095.59, 591,312,361.73 and 135,444,899.19
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Solution
The fourth proportional to 394,292,095.59, 591,312,361.73 and 135,444,899.19 is: 203,124,141.01
Step by Step Solution
- Step 1: Write the proportion equation
394,292,095.59 : 591,312,361.73 = 135,444,899.19 : x - Step 2: Convert to fraction form
394,292,095.59/591,312,361.73 = 135,444,899.19/x - Step 3: Cross multiply
394,292,095.59x = 591,312,361.73 × 135,444,899.19 - Step 4: Simplify right side
394,292,095.59x = 80,090,243,225,860,864 - Step 5: Solve for x
x = 80,090,243,225,860,864/394,292,095.59 - Step 6: Final answer
x = 203,124,141.01
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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.