Finding the Fourth Proportional to 298,841,046.48, 448,397,771.76 and 153,376,759.08
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Solution
The fourth proportional to 298,841,046.48, 448,397,771.76 and 153,376,759.08 is: 230,135,042.76
Step by Step Solution
- Step 1: Write the proportion equation
298,841,046.48 : 448,397,771.76 = 153,376,759.08 : x - Step 2: Convert to fraction form
298,841,046.48/448,397,771.76 = 153,376,759.08/x - Step 3: Cross multiply
298,841,046.48x = 448,397,771.76 × 153,376,759.08 - Step 4: Simplify right side
298,841,046.48x = 68,773,797,011,242,352 - Step 5: Solve for x
x = 68,773,797,011,242,352/298,841,046.48 - Step 6: Final answer
x = 230,135,042.76
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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.