Finding the Fourth Proportional to 586,362,474.99, 879,348,404.07 and 236,518,185.15
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Solution
The fourth proportional to 586,362,474.99, 879,348,404.07 and 236,518,185.15 is: 354,698,497.12
Step by Step Solution
- Step 1: Write the proportion equation
586,362,474.99 : 879,348,404.07 = 236,518,185.15 : x - Step 2: Convert to fraction form
586,362,474.99/879,348,404.07 = 236,518,185.15/x - Step 3: Cross multiply
586,362,474.99x = 879,348,404.07 × 236,518,185.15 - Step 4: Simplify right side
586,362,474.99x = 207,981,888,645,185,280 - Step 5: Solve for x
x = 207,981,888,645,185,280/586,362,474.99 - Step 6: Final answer
x = 354,698,497.12
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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.