Finding the Fourth Proportional to 250,839,259.95, 376,112,448.41 and 97,305,911.31
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Solution
The fourth proportional to 250,839,259.95, 376,112,448.41 and 97,305,911.31 is: 145,902,059.17
Step by Step Solution
- Step 1: Write the proportion equation
250,839,259.95 : 376,112,448.41 = 97,305,911.31 : x - Step 2: Convert to fraction form
250,839,259.95/376,112,448.41 = 97,305,911.31/x - Step 3: Cross multiply
250,839,259.95x = 376,112,448.41 × 97,305,911.31 - Step 4: Simplify right side
250,839,259.95x = 36,597,964,547,083,880 - Step 5: Solve for x
x = 36,597,964,547,083,880/250,839,259.95 - Step 6: Final answer
x = 145,902,059.17
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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.