Finding the Fourth Proportional to 794,873,282.02, 1,192,487,750.84 and 242,218,963.40
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Solution
The fourth proportional to 794,873,282.02, 1,192,487,750.84 and 242,218,963.40 is: 363,382,633.95
Step by Step Solution
- Step 1: Write the proportion equation
794,873,282.02 : 1,192,487,750.84 = 242,218,963.40 : x - Step 2: Convert to fraction form
794,873,282.02/1,192,487,750.84 = 242,218,963.40/x - Step 3: Cross multiply
794,873,282.02x = 1,192,487,750.84 × 242,218,963.40 - Step 4: Simplify right side
794,873,282.02x = 288,843,146,875,662,272 - Step 5: Solve for x
x = 288,843,146,875,662,272/794,873,282.02 - Step 6: Final answer
x = 363,382,633.95
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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.