Finding the Fourth Proportional to 277,119,424.73, 382,409,246.53 and 151,671,365.06
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Solution
The fourth proportional to 277,119,424.73, 382,409,246.53 and 151,671,365.06 is: 209,297,967.78
Step by Step Solution
- Step 1: Write the proportion equation
277,119,424.73 : 382,409,246.53 = 151,671,365.06 : x - Step 2: Convert to fraction form
277,119,424.73/382,409,246.53 = 151,671,365.06/x - Step 3: Cross multiply
277,119,424.73x = 382,409,246.53 × 151,671,365.06 - Step 4: Simplify right side
277,119,424.73x = 58,000,532,430,194,800 - Step 5: Solve for x
x = 58,000,532,430,194,800/277,119,424.73 - Step 6: Final answer
x = 209,297,967.78
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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.