Finding the Fourth Proportional to 798,388,703.93, 1,197,625,349.74 and 246,070,487.11
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Solution
The fourth proportional to 798,388,703.93, 1,197,625,349.74 and 246,070,487.11 is: 369,118,766.00
Step by Step Solution
- Step 1: Write the proportion equation
798,388,703.93 : 1,197,625,349.74 = 246,070,487.11 : x - Step 2: Convert to fraction form
798,388,703.93/1,197,625,349.74 = 246,070,487.11/x - Step 3: Cross multiply
798,388,703.93x = 1,197,625,349.74 × 246,070,487.11 - Step 4: Simplify right side
798,388,703.93x = 294,700,253,185,805,952 - Step 5: Solve for x
x = 294,700,253,185,805,952/798,388,703.93 - Step 6: Final answer
x = 369,118,766.00
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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.