Finding the Fourth Proportional to 546,896,738.08, 754,722,541.38 and 323,891,103.70
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Solution
The fourth proportional to 546,896,738.08, 754,722,541.38 and 323,891,103.70 is: 446,972,709.64
Step by Step Solution
- Step 1: Write the proportion equation
546,896,738.08 : 754,722,541.38 = 323,891,103.70 : x - Step 2: Convert to fraction form
546,896,738.08/754,722,541.38 = 323,891,103.70/x - Step 3: Cross multiply
546,896,738.08x = 754,722,541.38 × 323,891,103.70 - Step 4: Simplify right side
546,896,738.08x = 244,447,916,914,837,120 - Step 5: Solve for x
x = 244,447,916,914,837,120/546,896,738.08 - Step 6: Final answer
x = 446,972,709.64
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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.