Finding the Fourth Proportional to 122,484,537.90, 183,514,230.45 and 79,331,528.70
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Solution
The fourth proportional to 122,484,537.90, 183,514,230.45 and 79,331,528.70 is: 118,859,610.28
Step by Step Solution
- Step 1: Write the proportion equation
122,484,537.90 : 183,514,230.45 = 79,331,528.70 : x - Step 2: Convert to fraction form
122,484,537.90/183,514,230.45 = 79,331,528.70/x - Step 3: Cross multiply
122,484,537.90x = 183,514,230.45 × 79,331,528.70 - Step 4: Simplify right side
122,484,537.90x = 14,558,464,439,802,588 - Step 5: Solve for x
x = 14,558,464,439,802,588/122,484,537.90 - Step 6: Final answer
x = 118,859,610.28
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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.