Finding the Fourth Proportional to 227,025,955.97, 340,506,599.00 and 71,559,559.55
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Solution
The fourth proportional to 227,025,955.97, 340,506,599.00 and 71,559,559.55 is: 107,329,147.20
Step by Step Solution
- Step 1: Write the proportion equation
227,025,955.97 : 340,506,599.00 = 71,559,559.55 : x - Step 2: Convert to fraction form
227,025,955.97/340,506,599.00 = 71,559,559.55/x - Step 3: Cross multiply
227,025,955.97x = 340,506,599.00 × 71,559,559.55 - Step 4: Simplify right side
227,025,955.97x = 24,366,502,246,248,140 - Step 5: Solve for x
x = 24,366,502,246,248,140/227,025,955.97 - Step 6: Final answer
x = 107,329,147.20
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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.