Finding the Fourth Proportional to 133,029,701.20, 199,395,252.60 and 56,339,678.80
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Solution
The fourth proportional to 133,029,701.20, 199,395,252.60 and 56,339,678.80 is: 84,446,288.19
Step by Step Solution
- Step 1: Write the proportion equation
133,029,701.20 : 199,395,252.60 = 56,339,678.80 : x - Step 2: Convert to fraction form
133,029,701.20/199,395,252.60 = 56,339,678.80/x - Step 3: Cross multiply
133,029,701.20x = 199,395,252.60 × 56,339,678.80 - Step 4: Simplify right side
133,029,701.20x = 11,233,864,485,728,864 - Step 5: Solve for x
x = 11,233,864,485,728,864/133,029,701.20 - Step 6: Final answer
x = 84,446,288.19
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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.