Finding the Fourth Proportional to 345,262,553.74, 476,462,515.33 and 186,492,675.97
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Solution
The fourth proportional to 345,262,553.74, 476,462,515.33 and 186,492,675.97 is: 257,359,996.09
Step by Step Solution
- Step 1: Write the proportion equation
345,262,553.74 : 476,462,515.33 = 186,492,675.97 : x - Step 2: Convert to fraction form
345,262,553.74/476,462,515.33 = 186,492,675.97/x - Step 3: Cross multiply
345,262,553.74x = 476,462,515.33 × 186,492,675.97 - Step 4: Simplify right side
345,262,553.74x = 88,856,769,480,386,976 - Step 5: Solve for x
x = 88,856,769,480,386,976/345,262,553.74 - Step 6: Final answer
x = 257,359,996.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.