Finding the Fourth Proportional to 560,998,908.59, 774,163,643.24 and 313,482,296.75
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Solution
The fourth proportional to 560,998,908.59, 774,163,643.24 and 313,482,296.75 is: 432,597,271.09
Step by Step Solution
- Step 1: Write the proportion equation
560,998,908.59 : 774,163,643.24 = 313,482,296.75 : x - Step 2: Convert to fraction form
560,998,908.59/774,163,643.24 = 313,482,296.75/x - Step 3: Cross multiply
560,998,908.59x = 774,163,643.24 × 313,482,296.75 - Step 4: Simplify right side
560,998,908.59x = 242,686,596,940,135,680 - Step 5: Solve for x
x = 242,686,596,940,135,680/560,998,908.59 - Step 6: Final answer
x = 432,597,271.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.