Finding the Fourth Proportional to 358,257,134,853.13, 537,461,174,966.61 and 116,215,345,676.44
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Solution
The fourth proportional to 358,257,134,853.13, 537,461,174,966.61 and 116,215,345,676.44 is: 174,347,501,165.66
Step by Step Solution
- Step 1: Write the proportion equation
358,257,134,853.13 : 537,461,174,966.61 = 116,215,345,676.44 : x - Step 2: Convert to fraction form
358,257,134,853.13/537,461,174,966.61 = 116,215,345,676.44/x - Step 3: Cross multiply
358,257,134,853.13x = 537,461,174,966.61 × 116,215,345,676.44 - Step 4: Simplify right side
358,257,134,853.13x = 62,461,236,236,410,177,978,368 - Step 5: Solve for x
x = 62,461,236,236,410,177,978,368/358,257,134,853.13 - Step 6: Final answer
x = 174,347,501,165.66
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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.