Finding the Fourth Proportional to 214,036,981.99, 295,369,411.76 and 116,252,537.83
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Solution
The fourth proportional to 214,036,981.99, 295,369,411.76 and 116,252,537.83 is: 160,427,620.47
Step by Step Solution
- Step 1: Write the proportion equation
214,036,981.99 : 295,369,411.76 = 116,252,537.83 : x - Step 2: Convert to fraction form
214,036,981.99/295,369,411.76 = 116,252,537.83/x - Step 3: Cross multiply
214,036,981.99x = 295,369,411.76 × 116,252,537.83 - Step 4: Simplify right side
214,036,981.99x = 34,337,443,713,872,984 - Step 5: Solve for x
x = 34,337,443,713,872,984/214,036,981.99 - Step 6: Final answer
x = 160,427,620.47
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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.