Finding the Fourth Proportional to 277,119,450.96, 382,409,282.58 and 151,671,391.26
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Solution
The fourth proportional to 277,119,450.96, 382,409,282.58 and 151,671,391.26 is: 209,298,003.87
Step by Step Solution
- Step 1: Write the proportion equation
277,119,450.96 : 382,409,282.58 = 151,671,391.26 : x - Step 2: Convert to fraction form
277,119,450.96/382,409,282.58 = 151,671,391.26/x - Step 3: Cross multiply
277,119,450.96x = 382,409,282.58 × 151,671,391.26 - Step 4: Simplify right side
277,119,450.96x = 58,000,547,919,647,080 - Step 5: Solve for x
x = 58,000,547,919,647,080/277,119,450.96 - Step 6: Final answer
x = 209,298,003.87
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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.