Finding the Fourth Proportional to 237,907,589.36, 328,318,134.36 and 133,493,383.28
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Solution
The fourth proportional to 237,907,589.36, 328,318,134.36 and 133,493,383.28 is: 184,224,045.42
Step by Step Solution
- Step 1: Write the proportion equation
237,907,589.36 : 328,318,134.36 = 133,493,383.28 : x - Step 2: Convert to fraction form
237,907,589.36/328,318,134.36 = 133,493,383.28/x - Step 3: Cross multiply
237,907,589.36x = 328,318,134.36 × 133,493,383.28 - Step 4: Simplify right side
237,907,589.36x = 43,828,298,547,894,016 - Step 5: Solve for x
x = 43,828,298,547,894,016/237,907,589.36 - Step 6: Final answer
x = 184,224,045.42
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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.