Finding the Fourth Proportional to 241,785,543.36, 333,671,859.84 and 137,361,717.12
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Solution
The fourth proportional to 241,785,543.36, 333,671,859.84 and 137,361,717.12 is: 189,563,606.60
Step by Step Solution
- Step 1: Write the proportion equation
241,785,543.36 : 333,671,859.84 = 137,361,717.12 : x - Step 2: Convert to fraction form
241,785,543.36/333,671,859.84 = 137,361,717.12/x - Step 3: Cross multiply
241,785,543.36x = 333,671,859.84 × 137,361,717.12 - Step 4: Simplify right side
241,785,543.36x = 45,833,739,622,246,368 - Step 5: Solve for x
x = 45,833,739,622,246,368/241,785,543.36 - Step 6: Final answer
x = 189,563,606.60
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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.