Finding the Fourth Proportional to 464,567,198.84, 697,335,056.24 and 205,964,028.44
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Solution
The fourth proportional to 464,567,198.84, 697,335,056.24 and 205,964,028.44 is: 309,160,736.52
Step by Step Solution
- Step 1: Write the proportion equation
464,567,198.84 : 697,335,056.24 = 205,964,028.44 : x - Step 2: Convert to fraction form
464,567,198.84/697,335,056.24 = 205,964,028.44/x - Step 3: Cross multiply
464,567,198.84x = 697,335,056.24 × 205,964,028.44 - Step 4: Simplify right side
464,567,198.84x = 143,625,937,355,624,352 - Step 5: Solve for x
x = 143,625,937,355,624,352/464,567,198.84 - Step 6: Final answer
x = 309,160,736.52
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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.