Finding the Fourth Proportional to 368,878,553.82, 552,977,325.76 and 184,485,574.48
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Solution
The fourth proportional to 368,878,553.82, 552,977,325.76 and 184,485,574.48 is: 276,558,066.50
Step by Step Solution
- Step 1: Write the proportion equation
368,878,553.82 : 552,977,325.76 = 184,485,574.48 : x - Step 2: Convert to fraction form
368,878,553.82/552,977,325.76 = 184,485,574.48/x - Step 3: Cross multiply
368,878,553.82x = 552,977,325.76 × 184,485,574.48 - Step 4: Simplify right side
368,878,553.82x = 102,016,339,617,247,696 - Step 5: Solve for x
x = 102,016,339,617,247,696/368,878,553.82 - Step 6: Final answer
x = 276,558,066.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.