Finding the Fourth Proportional to 329,763,842.08, 494,661,670.59 and 108,430,281.62
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Solution
The fourth proportional to 329,763,842.08, 494,661,670.59 and 108,430,281.62 is: 162,650,653.00
Step by Step Solution
- Step 1: Write the proportion equation
329,763,842.08 : 494,661,670.59 = 108,430,281.62 : x - Step 2: Convert to fraction form
329,763,842.08/494,661,670.59 = 108,430,281.62/x - Step 3: Cross multiply
329,763,842.08x = 494,661,670.59 × 108,430,281.62 - Step 4: Simplify right side
329,763,842.08x = 53,636,304,248,693,368 - Step 5: Solve for x
x = 53,636,304,248,693,368/329,763,842.08 - Step 6: Final answer
x = 162,650,653.00
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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.