Finding the Fourth Proportional to 298,192,950,946.84, 447,352,322,463.99 and 96,719,038,995.76
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Solution
The fourth proportional to 298,192,950,946.84, 447,352,322,463.99 and 96,719,038,995.76 is: 145,098,958,858.19
Step by Step Solution
- Step 1: Write the proportion equation
298,192,950,946.84 : 447,352,322,463.99 = 96,719,038,995.76 : x - Step 2: Convert to fraction form
298,192,950,946.84/447,352,322,463.99 = 96,719,038,995.76/x - Step 3: Cross multiply
298,192,950,946.84x = 447,352,322,463.99 × 96,719,038,995.76 - Step 4: Simplify right side
298,192,950,946.84x = 43,267,486,721,236,216,578,048 - Step 5: Solve for x
x = 43,267,486,721,236,216,578,048/298,192,950,946.84 - Step 6: Final answer
x = 145,098,958,858.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.