Finding the Fourth Proportional to 606,920,596.91, 837,541,582.97 and 339,000,241.79
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Solution
The fourth proportional to 606,920,596.91, 837,541,582.97 and 339,000,241.79 is: 467,815,395.59
Step by Step Solution
- Step 1: Write the proportion equation
606,920,596.91 : 837,541,582.97 = 339,000,241.79 : x - Step 2: Convert to fraction form
606,920,596.91/837,541,582.97 = 339,000,241.79/x - Step 3: Cross multiply
606,920,596.91x = 837,541,582.97 × 339,000,241.79 - Step 4: Simplify right side
606,920,596.91x = 283,926,799,130,126,656 - Step 5: Solve for x
x = 283,926,799,130,126,656/606,920,596.91 - Step 6: Final answer
x = 467,815,395.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.