Finding the Fourth Proportional to 149,597,899.20, 224,396,848.80 and 101,098,987.20
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Solution
The fourth proportional to 149,597,899.20, 224,396,848.80 and 101,098,987.20 is: 151,648,480.80
Step by Step Solution
- Step 1: Write the proportion equation
149,597,899.20 : 224,396,848.80 = 101,098,987.20 : x - Step 2: Convert to fraction form
149,597,899.20/224,396,848.80 = 101,098,987.20/x - Step 3: Cross multiply
149,597,899.20x = 224,396,848.80 × 101,098,987.20 - Step 4: Simplify right side
149,597,899.20x = 22,686,294,144,551,536 - Step 5: Solve for x
x = 22,686,294,144,551,536/149,597,899.20 - Step 6: Final answer
x = 151,648,480.80
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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.