Finding the Fourth Proportional to 262,243,193.04, 361,886,116.68 and 144,766,000.08
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Solution
The fourth proportional to 262,243,193.04, 361,886,116.68 and 144,766,000.08 is: 199,771,841.51
Step by Step Solution
- Step 1: Write the proportion equation
262,243,193.04 : 361,886,116.68 = 144,766,000.08 : x - Step 2: Convert to fraction form
262,243,193.04/361,886,116.68 = 144,766,000.08/x - Step 3: Cross multiply
262,243,193.04x = 361,886,116.68 × 144,766,000.08 - Step 4: Simplify right side
262,243,193.04x = 52,388,805,596,247,776 - Step 5: Solve for x
x = 52,388,805,596,247,776/262,243,193.04 - Step 6: Final answer
x = 199,771,841.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.