Finding the Fourth Proportional to 267,072,688.08, 368,562,473.90 and 147,997,269.59
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Solution
The fourth proportional to 267,072,688.08, 368,562,473.90 and 147,997,269.59 is: 204,237,431.39
Step by Step Solution
- Step 1: Write the proportion equation
267,072,688.08 : 368,562,473.90 = 147,997,269.59 : x - Step 2: Convert to fraction form
267,072,688.08/368,562,473.90 = 147,997,269.59/x - Step 3: Cross multiply
267,072,688.08x = 368,562,473.90 × 147,997,269.59 - Step 4: Simplify right side
267,072,688.08x = 54,546,239,808,507,832 - Step 5: Solve for x
x = 54,546,239,808,507,832/267,072,688.08 - Step 6: Final answer
x = 204,237,431.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.