Finding the Fourth Proportional to 242,181,725.24, 363,413,578.73 and 102,113,399.07
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Solution
The fourth proportional to 242,181,725.24, 363,413,578.73 and 102,113,399.07 is: 153,229,545.93
Step by Step Solution
- Step 1: Write the proportion equation
242,181,725.24 : 363,413,578.73 = 102,113,399.07 : x - Step 2: Convert to fraction form
242,181,725.24/363,413,578.73 = 102,113,399.07/x - Step 3: Cross multiply
242,181,725.24x = 363,413,578.73 × 102,113,399.07 - Step 4: Simplify right side
242,181,725.24x = 37,109,395,791,802,784 - Step 5: Solve for x
x = 37,109,395,791,802,784/242,181,725.24 - Step 6: Final answer
x = 153,229,545.93
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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.