Finding the Fourth Proportional to 292,344,869.66, 438,371,391.87 and 95,582,652.98
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Solution
The fourth proportional to 292,344,869.66, 438,371,391.87 and 95,582,652.98 is: 143,326,273.09
Step by Step Solution
- Step 1: Write the proportion equation
292,344,869.66 : 438,371,391.87 = 95,582,652.98 : x - Step 2: Convert to fraction form
292,344,869.66/438,371,391.87 = 95,582,652.98/x - Step 3: Cross multiply
292,344,869.66x = 438,371,391.87 × 95,582,652.98 - Step 4: Simplify right side
292,344,869.66x = 41,900,700,623,277,944 - Step 5: Solve for x
x = 41,900,700,623,277,944/292,344,869.66 - Step 6: Final answer
x = 143,326,273.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.