Finding the Fourth Proportional to 487,087,771.74, 730,631,643.49 and 224,694,689.04
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Solution
The fourth proportional to 487,087,771.74, 730,631,643.49 and 224,694,689.04 is: 337,042,027.04
Step by Step Solution
- Step 1: Write the proportion equation
487,087,771.74 : 730,631,643.49 = 224,694,689.04 : x - Step 2: Convert to fraction form
487,087,771.74/730,631,643.49 = 224,694,689.04/x - Step 3: Cross multiply
487,087,771.74x = 730,631,643.49 × 224,694,689.04 - Step 4: Simplify right side
487,087,771.74x = 164,169,049,934,381,344 - Step 5: Solve for x
x = 164,169,049,934,381,344/487,087,771.74 - Step 6: Final answer
x = 337,042,027.04
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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.