Finding the Fourth Proportional to 149,786,108.40, 224,343,239.40 and 122,912,252.40
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Solution
The fourth proportional to 149,786,108.40, 224,343,239.40 and 122,912,252.40 is: 184,092,725.02
Step by Step Solution
- Step 1: Write the proportion equation
149,786,108.40 : 224,343,239.40 = 122,912,252.40 : x - Step 2: Convert to fraction form
149,786,108.40/224,343,239.40 = 122,912,252.40/x - Step 3: Cross multiply
149,786,108.40x = 224,343,239.40 × 122,912,252.40 - Step 4: Simplify right side
149,786,108.40x = 27,574,532,865,366,428 - Step 5: Solve for x
x = 27,574,532,865,366,428/149,786,108.40 - Step 6: Final answer
x = 184,092,725.02
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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.