Finding the Fourth Proportional to 245,919,034.24, 368,651,548.05 and 122,990,381.35
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Solution
The fourth proportional to 245,919,034.24, 368,651,548.05 and 122,990,381.35 is: 184,372,041.88
Step by Step Solution
- Step 1: Write the proportion equation
245,919,034.24 : 368,651,548.05 = 122,990,381.35 : x - Step 2: Convert to fraction form
245,919,034.24/368,651,548.05 = 122,990,381.35/x - Step 3: Cross multiply
245,919,034.24x = 368,651,548.05 × 122,990,381.35 - Step 4: Simplify right side
245,919,034.24x = 45,340,594,480,626,920 - Step 5: Solve for x
x = 45,340,594,480,626,920/245,919,034.24 - Step 6: Final answer
x = 184,372,041.88
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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.