Finding the Fourth Proportional to 465,680,235.51, 698,520,353.87 and 189,266,688.79
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Solution
The fourth proportional to 465,680,235.51, 698,520,353.87 and 189,266,688.79 is: 283,900,033.43
Step by Step Solution
- Step 1: Write the proportion equation
465,680,235.51 : 698,520,353.87 = 189,266,688.79 : x - Step 2: Convert to fraction form
465,680,235.51/698,520,353.87 = 189,266,688.79/x - Step 3: Cross multiply
465,680,235.51x = 698,520,353.87 × 189,266,688.79 - Step 4: Simplify right side
465,680,235.51x = 132,206,634,428,120,816 - Step 5: Solve for x
x = 132,206,634,428,120,816/465,680,235.51 - Step 6: Final answer
x = 283,900,033.43
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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.