Finding the Fourth Proportional to 147,467,422.26, 221,176,471.22 and 54,075,094.84
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Solution
The fourth proportional to 147,467,422.26, 221,176,471.22 and 54,075,094.84 is: 81,103,598.84
Step by Step Solution
- Step 1: Write the proportion equation
147,467,422.26 : 221,176,471.22 = 54,075,094.84 : x - Step 2: Convert to fraction form
147,467,422.26/221,176,471.22 = 54,075,094.84/x - Step 3: Cross multiply
147,467,422.26x = 221,176,471.22 × 54,075,094.84 - Step 4: Simplify right side
147,467,422.26x = 11,960,138,657,184,738 - Step 5: Solve for x
x = 11,960,138,657,184,738/147,467,422.26 - Step 6: Final answer
x = 81,103,598.84
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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.