Finding the Fourth Proportional to 149,787,517.60, 224,539,558.80 and 88,423,796.80
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Solution
The fourth proportional to 149,787,517.60, 224,539,558.80 and 88,423,796.80 is: 132,552,035.30
Step by Step Solution
- Step 1: Write the proportion equation
149,787,517.60 : 224,539,558.80 = 88,423,796.80 : x - Step 2: Convert to fraction form
149,787,517.60/224,539,558.80 = 88,423,796.80/x - Step 3: Cross multiply
149,787,517.60x = 224,539,558.80 × 88,423,796.80 - Step 4: Simplify right side
149,787,517.60x = 19,854,640,320,892,852 - Step 5: Solve for x
x = 19,854,640,320,892,852/149,787,517.60 - Step 6: Final answer
x = 132,552,035.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.