Finding the Fourth Proportional to 777,549,743.35, 1,167,154,587.70 and 335,110,771.42
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Solution
The fourth proportional to 777,549,743.35, 1,167,154,587.70 and 335,110,771.42 is: 503,023,861.29
Step by Step Solution
- Step 1: Write the proportion equation
777,549,743.35 : 1,167,154,587.70 = 335,110,771.42 : x - Step 2: Convert to fraction form
777,549,743.35/1,167,154,587.70 = 335,110,771.42/x - Step 3: Cross multiply
777,549,743.35x = 1,167,154,587.70 × 335,110,771.42 - Step 4: Simplify right side
777,549,743.35x = 391,126,074,246,783,424 - Step 5: Solve for x
x = 391,126,074,246,783,424/777,549,743.35 - Step 6: Final answer
x = 503,023,861.29
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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.