Finding the Fourth Proportional to 292,841,416.72, 404,156,993.88 and 169,081,886.08
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Solution
The fourth proportional to 292,841,416.72, 404,156,993.88 and 169,081,886.08 is: 233,353,695.54
Step by Step Solution
- Step 1: Write the proportion equation
292,841,416.72 : 404,156,993.88 = 169,081,886.08 : x - Step 2: Convert to fraction form
292,841,416.72/404,156,993.88 = 169,081,886.08/x - Step 3: Cross multiply
292,841,416.72x = 404,156,993.88 × 169,081,886.08 - Step 4: Simplify right side
292,841,416.72x = 68,335,626,797,653,424 - Step 5: Solve for x
x = 68,335,626,797,653,424/292,841,416.72 - Step 6: Final answer
x = 233,353,695.54
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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.