Finding the Fourth Proportional to 358,257,134,850.63, 537,461,174,962.84 and 116,215,345,673.92
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Solution
The fourth proportional to 358,257,134,850.63, 537,461,174,962.84 and 116,215,345,673.92 is: 174,347,501,161.87
Step by Step Solution
- Step 1: Write the proportion equation
358,257,134,850.63 : 537,461,174,962.84 = 116,215,345,673.92 : x - Step 2: Convert to fraction form
358,257,134,850.63/537,461,174,962.84 = 116,215,345,673.92/x - Step 3: Cross multiply
358,257,134,850.63x = 537,461,174,962.84 × 116,215,345,673.92 - Step 4: Simplify right side
358,257,134,850.63x = 62,461,236,234,617,649,889,280 - Step 5: Solve for x
x = 62,461,236,234,617,649,889,280/358,257,134,850.63 - Step 6: Final answer
x = 174,347,501,161.87
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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.