Finding the Fourth Proportional to 239,864,995,700.17, 359,797,471,701.80 and 105,559,485,755.80
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Solution
The fourth proportional to 239,864,995,700.17, 359,797,471,701.80 and 105,559,485,755.80 is: 158,339,219,018.66
Step by Step Solution
- Step 1: Write the proportion equation
239,864,995,700.17 : 359,797,471,701.80 = 105,559,485,755.80 : x - Step 2: Convert to fraction form
239,864,995,700.17/359,797,471,701.80 = 105,559,485,755.80/x - Step 3: Cross multiply
239,864,995,700.17x = 359,797,471,701.80 × 105,559,485,755.80 - Step 4: Simplify right side
239,864,995,700.17x = 37,980,036,089,079,008,329,728 - Step 5: Solve for x
x = 37,980,036,089,079,008,329,728/239,864,995,700.17 - Step 6: Final answer
x = 158,339,219,018.66
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1.5x scale
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.