Finding the Fourth Proportional to 186,240,885.93, 279,352,042.58 and 69,647,670.18
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Solution
The fourth proportional to 186,240,885.93, 279,352,042.58 and 69,647,670.18 is: 104,468,032.51
Step by Step Solution
- Step 1: Write the proportion equation
186,240,885.93 : 279,352,042.58 = 69,647,670.18 : x - Step 2: Convert to fraction form
186,240,885.93/279,352,042.58 = 69,647,670.18/x - Step 3: Cross multiply
186,240,885.93x = 279,352,042.58 × 69,647,670.18 - Step 4: Simplify right side
186,240,885.93x = 19,456,218,925,895,276 - Step 5: Solve for x
x = 19,456,218,925,895,276/186,240,885.93 - Step 6: Final answer
x = 104,468,032.51
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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.