Finding the Fourth Proportional to 384,366,946.80, 577,470,204.72 and 246,462,739.44
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Solution
The fourth proportional to 384,366,946.80, 577,470,204.72 and 246,462,739.44 is: 370,283,890.92
Step by Step Solution
- Step 1: Write the proportion equation
384,366,946.80 : 577,470,204.72 = 246,462,739.44 : x - Step 2: Convert to fraction form
384,366,946.80/577,470,204.72 = 246,462,739.44/x - Step 3: Cross multiply
384,366,946.80x = 577,470,204.72 × 246,462,739.44 - Step 4: Simplify right side
384,366,946.80x = 142,324,888,600,268,816 - Step 5: Solve for x
x = 142,324,888,600,268,816/384,366,946.80 - Step 6: Final answer
x = 370,283,890.92
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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.