Finding the Fourth Proportional to 184,292,158.26, 254,321,503.98 and 100,660,271.42
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Solution
The fourth proportional to 184,292,158.26, 254,321,503.98 and 100,660,271.42 is: 138,910,259.99
Step by Step Solution
- Step 1: Write the proportion equation
184,292,158.26 : 254,321,503.98 = 100,660,271.42 : x - Step 2: Convert to fraction form
184,292,158.26/254,321,503.98 = 100,660,271.42/x - Step 3: Cross multiply
184,292,158.26x = 254,321,503.98 × 100,660,271.42 - Step 4: Simplify right side
184,292,158.26x = 25,600,071,618,569,408 - Step 5: Solve for x
x = 25,600,071,618,569,408/184,292,158.26 - Step 6: Final answer
x = 138,910,259.99
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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.