Finding the Fourth Proportional to 149,492,729.40, 224,239,094.10 and 148,484,959.80
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Solution
The fourth proportional to 149,492,729.40, 224,239,094.10 and 148,484,959.80 is: 222,727,439.70
Step by Step Solution
- Step 1: Write the proportion equation
149,492,729.40 : 224,239,094.10 = 148,484,959.80 : x - Step 2: Convert to fraction form
149,492,729.40/224,239,094.10 = 148,484,959.80/x - Step 3: Cross multiply
149,492,729.40x = 224,239,094.10 × 148,484,959.80 - Step 4: Simplify right side
149,492,729.40x = 33,296,132,873,026,920 - Step 5: Solve for x
x = 33,296,132,873,026,920/149,492,729.40 - Step 6: Final answer
x = 222,727,439.70
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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.