Finding the Fourth Proportional to 555,486,976.71, 833,415,690.06 and 369,474,243.53
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Solution
The fourth proportional to 555,486,976.71, 833,415,690.06 and 369,474,243.53 is: 554,334,565.05
Step by Step Solution
- Step 1: Write the proportion equation
555,486,976.71 : 833,415,690.06 = 369,474,243.53 : x - Step 2: Convert to fraction form
555,486,976.71/833,415,690.06 = 369,474,243.53/x - Step 3: Cross multiply
555,486,976.71x = 833,415,690.06 × 369,474,243.53 - Step 4: Simplify right side
555,486,976.71x = 307,925,631,626,784,320 - Step 5: Solve for x
x = 307,925,631,626,784,320/555,486,976.71 - Step 6: Final answer
x = 554,334,565.05
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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.