Finding the Fourth Proportional to 193,353,498.29, 290,027,405.69 and 47,787,072.19
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Solution
The fourth proportional to 193,353,498.29, 290,027,405.69 and 47,787,072.19 is: 71,679,905.95
Step by Step Solution
- Step 1: Write the proportion equation
193,353,498.29 : 290,027,405.69 = 47,787,072.19 : x - Step 2: Convert to fraction form
193,353,498.29/290,027,405.69 = 47,787,072.19/x - Step 3: Cross multiply
193,353,498.29x = 290,027,405.69 × 47,787,072.19 - Step 4: Simplify right side
193,353,498.29x = 13,859,560,572,001,646 - Step 5: Solve for x
x = 13,859,560,572,001,646/193,353,498.29 - Step 6: Final answer
x = 71,679,905.95
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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.