Finding the Fourth Proportional to 337,845,778.17, 506,583,926.98 and 268,262,985.48
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Solution
The fourth proportional to 337,845,778.17, 506,583,926.98 and 268,262,985.48 is: 402,247,787.09
Step by Step Solution
- Step 1: Write the proportion equation
337,845,778.17 : 506,583,926.98 = 268,262,985.48 : x - Step 2: Convert to fraction form
337,845,778.17/506,583,926.98 = 268,262,985.48/x - Step 3: Cross multiply
337,845,778.17x = 506,583,926.98 × 268,262,985.48 - Step 4: Simplify right side
337,845,778.17x = 135,897,716,647,837,120 - Step 5: Solve for x
x = 135,897,716,647,837,120/337,845,778.17 - Step 6: Final answer
x = 402,247,787.09
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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.