Finding the Fourth Proportional to 337,845,778.67, 506,583,927.73 and 268,262,985.98
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Solution
The fourth proportional to 337,845,778.67, 506,583,927.73 and 268,262,985.98 is: 402,247,787.84
Step by Step Solution
- Step 1: Write the proportion equation
337,845,778.67 : 506,583,927.73 = 268,262,985.98 : x - Step 2: Convert to fraction form
337,845,778.67/506,583,927.73 = 268,262,985.98/x - Step 3: Cross multiply
337,845,778.67x = 506,583,927.73 × 268,262,985.98 - Step 4: Simplify right side
337,845,778.67x = 135,897,717,102,326,320 - Step 5: Solve for x
x = 135,897,717,102,326,320/337,845,778.67 - Step 6: Final answer
x = 402,247,787.84
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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.