Finding the Fourth Proportional to 558,862,173,982.24, 838,434,334,648.14 and 155,945,305,853.98
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Solution
The fourth proportional to 558,862,173,982.24, 838,434,334,648.14 and 155,945,305,853.98 is: 233,957,324,081.37
Step by Step Solution
- Step 1: Write the proportion equation
558,862,173,982.24 : 838,434,334,648.14 = 155,945,305,853.98 : x - Step 2: Convert to fraction form
558,862,173,982.24/838,434,334,648.14 = 155,945,305,853.98/x - Step 3: Cross multiply
558,862,173,982.24x = 838,434,334,648.14 × 155,945,305,853.98 - Step 4: Simplify right side
558,862,173,982.24x = 130,749,898,755,182,419,771,392 - Step 5: Solve for x
x = 130,749,898,755,182,419,771,392/558,862,173,982.24 - Step 6: Final answer
x = 233,957,324,081.37
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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.