Finding the Fourth Proportional to 170,227,624.80, 255,341,437.20 and 118,271,503.20
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Solution
The fourth proportional to 170,227,624.80, 255,341,437.20 and 118,271,503.20 is: 177,407,254.80
Step by Step Solution
- Step 1: Write the proportion equation
170,227,624.80 : 255,341,437.20 = 118,271,503.20 : x - Step 2: Convert to fraction form
170,227,624.80/255,341,437.20 = 118,271,503.20/x - Step 3: Cross multiply
170,227,624.80x = 255,341,437.20 × 118,271,503.20 - Step 4: Simplify right side
170,227,624.80x = 30,199,615,606,892,400 - Step 5: Solve for x
x = 30,199,615,606,892,400/170,227,624.80 - Step 6: Final answer
x = 177,407,254.80
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1.5x scale
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.