Finding the Fourth Proportional to 251,081,924.84, 376,624,090.11 and 76,206,477.90
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Solution
The fourth proportional to 251,081,924.84, 376,624,090.11 and 76,206,477.90 is: 114,310,081.93
Step by Step Solution
- Step 1: Write the proportion equation
251,081,924.84 : 376,624,090.11 = 76,206,477.90 : x - Step 2: Convert to fraction form
251,081,924.84/376,624,090.11 = 76,206,477.90/x - Step 3: Cross multiply
251,081,924.84x = 376,624,090.11 × 76,206,477.90 - Step 4: Simplify right side
251,081,924.84x = 28,701,195,399,575,328 - Step 5: Solve for x
x = 28,701,195,399,575,328/251,081,924.84 - Step 6: Final answer
x = 114,310,081.93
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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.