Finding the Fourth Proportional to 227,423,112,559.98, 341,155,639,923.22 and 74,268,805,263.29
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Solution
The fourth proportional to 227,423,112,559.98, 341,155,639,923.22 and 74,268,805,263.29 is: 111,410,056,351.45
Step by Step Solution
- Step 1: Write the proportion equation
227,423,112,559.98 : 341,155,639,923.22 = 74,268,805,263.29 : x - Step 2: Convert to fraction form
227,423,112,559.98/341,155,639,923.22 = 74,268,805,263.29/x - Step 3: Cross multiply
227,423,112,559.98x = 341,155,639,923.22 × 74,268,805,263.29 - Step 4: Simplify right side
227,423,112,559.98x = 25,337,221,785,929,004,351,488 - Step 5: Solve for x
x = 25,337,221,785,929,004,351,488/227,423,112,559.98 - Step 6: Final answer
x = 111,410,056,351.45
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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.