Finding the Fourth Proportional to 239,864,995,702.04, 359,797,471,704.63 and 105,559,485,757.68
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Solution
The fourth proportional to 239,864,995,702.04, 359,797,471,704.63 and 105,559,485,757.68 is: 158,339,219,021.49
Step by Step Solution
- Step 1: Write the proportion equation
239,864,995,702.04 : 359,797,471,704.63 = 105,559,485,757.68 : x - Step 2: Convert to fraction form
239,864,995,702.04/359,797,471,704.63 = 105,559,485,757.68/x - Step 3: Cross multiply
239,864,995,702.04x = 359,797,471,704.63 × 105,559,485,757.68 - Step 4: Simplify right side
239,864,995,702.04x = 37,980,036,090,054,158,843,904 - Step 5: Solve for x
x = 37,980,036,090,054,158,843,904/239,864,995,702.04 - Step 6: Final answer
x = 158,339,219,021.49
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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.