Finding the Fourth Proportional to 185,249,046.63, 277,958,426.42 and 80,236,508.62
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Solution
The fourth proportional to 185,249,046.63, 277,958,426.42 and 80,236,508.62 is: 120,391,516.63
Step by Step Solution
- Step 1: Write the proportion equation
185,249,046.63 : 277,958,426.42 = 80,236,508.62 : x - Step 2: Convert to fraction form
185,249,046.63/277,958,426.42 = 80,236,508.62/x - Step 3: Cross multiply
185,249,046.63x = 277,958,426.42 × 80,236,508.62 - Step 4: Simplify right side
185,249,046.63x = 22,302,413,677,048,788 - Step 5: Solve for x
x = 22,302,413,677,048,788/185,249,046.63 - Step 6: Final answer
x = 120,391,516.63
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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.