Finding the Fourth Proportional to 277,449,935.84, 416,233,301.68 and 104,922,890.72
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Solution
The fourth proportional to 277,449,935.84, 416,233,301.68 and 104,922,890.72 is: 157,406,420.35
Step by Step Solution
- Step 1: Write the proportion equation
277,449,935.84 : 416,233,301.68 = 104,922,890.72 : x - Step 2: Convert to fraction form
277,449,935.84/416,233,301.68 = 104,922,890.72/x - Step 3: Cross multiply
277,449,935.84x = 416,233,301.68 × 104,922,890.72 - Step 4: Simplify right side
277,449,935.84x = 43,672,401,226,195,432 - Step 5: Solve for x
x = 43,672,401,226,195,432/277,449,935.84 - Step 6: Final answer
x = 157,406,420.35
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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.