Finding the Fourth Proportional to 523,998,853.24, 785,914,983.84 and 174,215,827.79
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Solution
The fourth proportional to 523,998,853.24, 785,914,983.84 and 174,215,827.79 is: 261,296,047.94
Step by Step Solution
- Step 1: Write the proportion equation
523,998,853.24 : 785,914,983.84 = 174,215,827.79 : x - Step 2: Convert to fraction form
523,998,853.24/785,914,983.84 = 174,215,827.79/x - Step 3: Cross multiply
523,998,853.24x = 785,914,983.84 × 174,215,827.79 - Step 4: Simplify right side
523,998,853.24x = 136,918,829,478,320,496 - Step 5: Solve for x
x = 136,918,829,478,320,496/523,998,853.24 - Step 6: Final answer
x = 261,296,047.94
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1.5x scale
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.