Finding the Fourth Proportional to 305,860,258.96, 458,933,877.36 and 152,518,272.84
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Solution
The fourth proportional to 305,860,258.96, 458,933,877.36 and 152,518,272.84 is: 228,848,960.50
Step by Step Solution
- Step 1: Write the proportion equation
305,860,258.96 : 458,933,877.36 = 152,518,272.84 : x - Step 2: Convert to fraction form
305,860,258.96/458,933,877.36 = 152,518,272.84/x - Step 3: Cross multiply
305,860,258.96x = 458,933,877.36 × 152,518,272.84 - Step 4: Simplify right side
305,860,258.96x = 69,995,802,322,711,584 - Step 5: Solve for x
x = 69,995,802,322,711,584/305,860,258.96 - Step 6: Final answer
x = 228,848,960.50
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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.