Finding the Fourth Proportional to 794,873,249.93, 1,192,487,702.67 and 242,218,931.31
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Solution
The fourth proportional to 794,873,249.93, 1,192,487,702.67 and 242,218,931.31 is: 363,382,585.80
Step by Step Solution
- Step 1: Write the proportion equation
794,873,249.93 : 1,192,487,702.67 = 242,218,931.31 : x - Step 2: Convert to fraction form
794,873,249.93/1,192,487,702.67 = 242,218,931.31/x - Step 3: Cross multiply
794,873,249.93x = 1,192,487,702.67 × 242,218,931.31 - Step 4: Simplify right side
794,873,249.93x = 288,843,096,941,044,480 - Step 5: Solve for x
x = 288,843,096,941,044,480/794,873,249.93 - Step 6: Final answer
x = 363,382,585.80
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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.