Finding the Fourth Proportional to 282,177,747.12, 423,321,128.88 and 107,287,182.48
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Solution
The fourth proportional to 282,177,747.12, 423,321,128.88 and 107,287,182.48 is: 160,951,498.36
Step by Step Solution
- Step 1: Write the proportion equation
282,177,747.12 : 423,321,128.88 = 107,287,182.48 : x - Step 2: Convert to fraction form
282,177,747.12/423,321,128.88 = 107,287,182.48/x - Step 3: Cross multiply
282,177,747.12x = 423,321,128.88 × 107,287,182.48 - Step 4: Simplify right side
282,177,747.12x = 45,416,931,201,788,160 - Step 5: Solve for x
x = 45,416,931,201,788,160/282,177,747.12 - Step 6: Final answer
x = 160,951,498.36
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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.