Finding the Fourth Proportional to 374,026,237.80, 561,039,356.70 and 169,952,893.80
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Solution
The fourth proportional to 374,026,237.80, 561,039,356.70 and 169,952,893.80 is: 254,929,340.70
Step by Step Solution
- Step 1: Write the proportion equation
374,026,237.80 : 561,039,356.70 = 169,952,893.80 : x - Step 2: Convert to fraction form
374,026,237.80/561,039,356.70 = 169,952,893.80/x - Step 3: Cross multiply
374,026,237.80x = 561,039,356.70 × 169,952,893.80 - Step 4: Simplify right side
374,026,237.80x = 95,350,262,206,855,440 - Step 5: Solve for x
x = 95,350,262,206,855,440/374,026,237.80 - Step 6: Final answer
x = 254,929,340.70
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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.