Finding the Fourth Proportional to 283,117,575.42, 424,691,497.86 and 89,044,124.22
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Solution
The fourth proportional to 283,117,575.42, 424,691,497.86 and 89,044,124.22 is: 133,570,946.40
Step by Step Solution
- Step 1: Write the proportion equation
283,117,575.42 : 424,691,497.86 = 89,044,124.22 : x - Step 2: Convert to fraction form
283,117,575.42/424,691,497.86 = 89,044,124.22/x - Step 3: Cross multiply
283,117,575.42x = 424,691,497.86 × 89,044,124.22 - Step 4: Simplify right side
283,117,575.42x = 37,816,282,490,623,704 - Step 5: Solve for x
x = 37,816,282,490,623,704/283,117,575.42 - Step 6: Final answer
x = 133,570,946.40
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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.