Finding the Fourth Proportional to 894,207,505.17, 1,341,310,942.06 and 239,141,506.08
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Solution
The fourth proportional to 894,207,505.17, 1,341,310,942.06 and 239,141,506.08 is: 358,712,174.69
Step by Step Solution
- Step 1: Write the proportion equation
894,207,505.17 : 1,341,310,942.06 = 239,141,506.08 : x - Step 2: Convert to fraction form
894,207,505.17/1,341,310,942.06 = 239,141,506.08/x - Step 3: Cross multiply
894,207,505.17x = 1,341,310,942.06 × 239,141,506.08 - Step 4: Simplify right side
894,207,505.17x = 320,763,118,805,812,032 - Step 5: Solve for x
x = 320,763,118,805,812,032/894,207,505.17 - Step 6: Final answer
x = 358,712,174.69
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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.