Finding the Fourth Proportional to 379,071,485.08, 568,641,928.02 and 106,440,415.00
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Solution
The fourth proportional to 379,071,485.08, 568,641,928.02 and 106,440,415.00 is: 159,670,366.11
Step by Step Solution
- Step 1: Write the proportion equation
379,071,485.08 : 568,641,928.02 = 106,440,415.00 : x - Step 2: Convert to fraction form
379,071,485.08/568,641,928.02 = 106,440,415.00/x - Step 3: Cross multiply
379,071,485.08x = 568,641,928.02 × 106,440,415.00 - Step 4: Simplify right side
379,071,485.08x = 60,526,482,803,028,176 - Step 5: Solve for x
x = 60,526,482,803,028,176/379,071,485.08 - Step 6: Final answer
x = 159,670,366.11
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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.