Finding the Fourth Proportional to 199,632,033.20, 299,448,049.80 and 48,342,177.20
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Solution
The fourth proportional to 199,632,033.20, 299,448,049.80 and 48,342,177.20 is: 72,513,265.80
Step by Step Solution
- Step 1: Write the proportion equation
199,632,033.20 : 299,448,049.80 = 48,342,177.20 : x - Step 2: Convert to fraction form
199,632,033.20/299,448,049.80 = 48,342,177.20/x - Step 3: Cross multiply
199,632,033.20x = 299,448,049.80 × 48,342,177.20 - Step 4: Simplify right side
199,632,033.20x = 14,475,970,685,626,026 - Step 5: Solve for x
x = 14,475,970,685,626,026/199,632,033.20 - Step 6: Final answer
x = 72,513,265.80
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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.