Finding the Fourth Proportional to 297,368,121,674.84, 446,051,625,731.28 and 93,176,940,130.16
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Solution
The fourth proportional to 297,368,121,674.84, 446,051,625,731.28 and 93,176,940,130.16 is: 139,765,235,734.21
Step by Step Solution
- Step 1: Write the proportion equation
297,368,121,674.84 : 446,051,625,731.28 = 93,176,940,130.16 : x - Step 2: Convert to fraction form
297,368,121,674.84/446,051,625,731.28 = 93,176,940,130.16/x - Step 3: Cross multiply
297,368,121,674.84x = 446,051,625,731.28 × 93,176,940,130.16 - Step 4: Simplify right side
297,368,121,674.84x = 41,561,725,625,721,782,534,144 - Step 5: Solve for x
x = 41,561,725,625,721,782,534,144/297,368,121,674.84 - Step 6: Final answer
x = 139,765,235,734.21
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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.