Finding the Fourth Proportional to 294,046,530.08, 405,483,437.77 and 194,892,848.96
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Solution
The fourth proportional to 294,046,530.08, 405,483,437.77 and 194,892,848.96 is: 268,752,779.94
Step by Step Solution
- Step 1: Write the proportion equation
294,046,530.08 : 405,483,437.77 = 194,892,848.96 : x - Step 2: Convert to fraction form
294,046,530.08/405,483,437.77 = 194,892,848.96/x - Step 3: Cross multiply
294,046,530.08x = 405,483,437.77 × 194,892,848.96 - Step 4: Simplify right side
294,046,530.08x = 79,025,822,390,575,520 - Step 5: Solve for x
x = 79,025,822,390,575,520/294,046,530.08 - Step 6: Final answer
x = 268,752,779.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.