Finding the Fourth Proportional to 224,995,321.94, 310,505,599.98 and 125,870,156.06
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Solution
The fourth proportional to 224,995,321.94, 310,505,599.98 and 125,870,156.06 is: 173,707,559.74
Step by Step Solution
- Step 1: Write the proportion equation
224,995,321.94 : 310,505,599.98 = 125,870,156.06 : x - Step 2: Convert to fraction form
224,995,321.94/310,505,599.98 = 125,870,156.06/x - Step 3: Cross multiply
224,995,321.94x = 310,505,599.98 × 125,870,156.06 - Step 4: Simplify right side
224,995,321.94x = 39,083,388,326,986,536 - Step 5: Solve for x
x = 39,083,388,326,986,536/224,995,321.94 - Step 6: Final answer
x = 173,707,559.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.