Finding the Fourth Proportional to 162,454,119.60, 243,657,209.84 and 47,407,771.92
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Solution
The fourth proportional to 162,454,119.60, 243,657,209.84 and 47,407,771.92 is: 71,104,663.02
Step by Step Solution
- Step 1: Write the proportion equation
162,454,119.60 : 243,657,209.84 = 47,407,771.92 : x - Step 2: Convert to fraction form
162,454,119.60/243,657,209.84 = 47,407,771.92/x - Step 3: Cross multiply
162,454,119.60x = 243,657,209.84 × 47,407,771.92 - Step 4: Simplify right side
162,454,119.60x = 11,551,245,430,758,300 - Step 5: Solve for x
x = 11,551,245,430,758,300/162,454,119.60 - Step 6: Final answer
x = 71,104,663.02
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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.