Finding the Fourth Proportional to 133,344,007.80, 199,717,413.30 and 79,596,295.80
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Solution
The fourth proportional to 133,344,007.80, 199,717,413.30 and 79,596,295.80 is: 119,216,203.02
Step by Step Solution
- Step 1: Write the proportion equation
133,344,007.80 : 199,717,413.30 = 79,596,295.80 : x - Step 2: Convert to fraction form
133,344,007.80/199,717,413.30 = 79,596,295.80/x - Step 3: Cross multiply
133,344,007.80x = 199,717,413.30 × 79,596,295.80 - Step 4: Simplify right side
133,344,007.80x = 15,896,766,305,437,654 - Step 5: Solve for x
x = 15,896,766,305,437,654/133,344,007.80 - Step 6: Final answer
x = 119,216,203.02
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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.